| Station | Today (2026 - 10 - 21) | Tomorrow (2026 - 10 - 22) | |||||
|---|---|---|---|---|---|---|---|
| SSC | AM | PM | SSC | AM | PM | ||
| Abilene (Dyess), Texas | Dry Moderate | 16 / 12 | 26 / 12 | Dry Moderate | 14 / 11 | 26 / 11 | |
| Abingdon, Virginia | Dry Moderate | 7 / 4 | 21 / 6 | Dry Moderate | 8 / 6 | 17 / 4 | |
| Adak, Alaska | Dry Polar | 4 / 1 | 6 / 1 | Transition | 4 / 1 | 8 / 7 | |
| Adrian, Michigan | Dry Moderate | 6 / 6 | 16 / 7 | Moist Polar | 6 / 4 | 12 / 8 | |
| Ainsworth, Nebraska | Dry Moderate | 11 / 9 | 21 / 9 | Moist Tropical | 10 / 9 | 24 / 12 | |
| Akron, Colorado | Transition | 11 / 7 | 23 / 5 | Moist Tropical | 13 / 10 | 25 / 10 | |
| Akron/Canton, Ohio | Dry Moderate | 6 / 3 | 17 / 2 | Dry Moderate | 4 / 1 | 15 / 7 | |
| Alabaster, Alabama | Dry Moderate | 10 / 9 | 24 / 9 | Dry Moderate | 12 / 9 | 24 / 8 | |
| Alamogordo (Holloman), New Mexico | Moist Tropical | 14 / 14 | 26 / 14 | Transition | 16 / 13 | 26 / 9 | |
| Alamogordo-White Sands, New Mexico | Moist Tropical | 14 / 14 | 26 / 13 | Transition | 16 / 13 | 25 / 9 | |
| Alamosa, Colorado | Moist Moderate | 3 / 0 | 18 / 1 | Moist Moderate | 8 / 6 | 19 / 5 | |
| Albany, Georgia | Dry Moderate | 9 / 7 | 25 / 7 | Dry Moderate | 9 / 8 | 26 / 9 | |
| Albemarle, North Carolina | Dry Moderate | 6 / 6 | 22 / 6 | Dry Moderate | 6 / 4 | 22 / 3 | |
| Albert Lea, Minnesota | Dry Moderate | 9 / 7 | 20 / 11 | Moist Tropical | 13 / 12 | 19 / 13 | |
| Albion, Nebraska | Moist Tropical | 13 / 10 | 21 / 12 | Moist Tropical | 9 / 9 | 24 / 12 | |
| Alexander City, Alabama | Dry Moderate | 8 / 8 | 25 / 7 | Dry Tropical | 11 / 8 | 26 / 4 | |
| Alexandria, Louisiana | Dry Tropical | 11 / 7 | 28 / 6 | Dry Moderate | 11 / 8 | 27 / 8 | |
| Alexandria, Minnesota | Dry Moderate | 10 / 7 | 19 / 9 | Dry Moderate | 9 / 7 | 18 / 12 | |
| Alice, Texas | Moist Tropical | 19 / 15 | 26 / 19 | Moist Tropical | 21 / 19 | 29 / 14 | |
| Allentown (Queen City), Pennsylvania | Dry Moderate | 6 / 0 | 17 / 2 | Dry Moderate | 7 / 1 | 14 / 3 | |
| Alliance, Nebraska | Dry Moderate | 6 / 4 | 22 / 5 | Moist Tropical | 11 / 8 | 24 / 9 | |
| Alma, Georgia | Dry Moderate | 9 / 7 | 25 / 7 | Dry Moderate | 10 / 8 | 25 / 9 | |
| Alma, Michigan | Dry Moderate | 5 / 5 | 14 / 7 | Moist Polar | 6 / 5 | 11 / 7 | |
| Altoona, Pennsylvania | Dry Moderate | 6 / 1 | 16 / 2 | Dry Moderate | 5 / 0 | 13 / 5 | |
| Altus (AFB), Oklahoma | Moist Tropical | 16 / 13 | 26 / 14 | Dry Moderate | 14 / 13 | 26 / 11 | |
| Altus (Regional), Oklahoma | Moist Tropical | 14 / 12 | 26 / 13 | Dry Moderate | 16 / 12 | 26 / 10 | |
| Ames, Iowa | Moist Tropical | 9 / 8 | 20 / 13 | Moist Tropical | 11 / 11 | 20 / 12 | |
| Anaktueuk, Alaska | Transition | -7 / -12 | -9 / -13 | Dry Polar | -11 / -16 | -9 / -15 | |
| Anderson, South Carolina | Transition | 7 / 6 | 23 / 8 | Dry Moderate | 9 / 7 | 23 / 4 | |
| Angel Fire, New Mexico | Dry Moderate | -1 / -1 | 17 / 1 | Moist Moderate | 4 / 3 | 18 / 4 | |
| Ankeny, Iowa | Moist Tropical | 10 / 9 | 20 / 13 | Moist Tropical | 13 / 13 | 21 / 12 | |
| Ann Arbor, Michigan | Dry Moderate | 7 / 6 | 17 / 6 | Moist Polar | 4 / 3 | 11 / 7 | |
| Anniston, Alabama | Dry Moderate | 8 / 8 | 25 / 9 | Dry Moderate | 9 / 8 | 24 / 7 | |
| Anvik, Alaska | Moist Polar | -1 / -4 | 1 / -4 | Transition | -2 / -4 | 0 / -4 | |
| Apalachicola, Florida | Dry Moderate | 13 / 11 | 26 / 11 | Transition | 13 / 9 | 26 / 12 | |
| Arlington, Texas | Dry Moderate | 13 / 8 | 26 / 8 | Dry Tropical | 13 / 9 | 27 / 6 | |
| Arlington, Washington | Dry Moderate | 4 / 3 | 16 / 9 | Moist Polar | 6 / 4 | 11 / 9 | |
| Artesia, New Mexico | Moist Tropical | 13 / 13 | 23 / 15 | Moist Tropical | 13 / 13 | 22 / 12 | |
| Asheboro, North Carolina | Dry Moderate | 7 / 6 | 21 / 3 | Dry Moderate | 8 / 6 | 22 / 2 | |
| Ashland, Wisconsin | Dry Moderate | 9 / 6 | 17 / 7 | Moist Moderate | 7 / 6 | 12 / 6 | |
| Aspen, Colorado | Dry Moderate | 3 / 1 | 15 / 2 | Moist Moderate | 9 / 7 | 12 / 8 | |
| Atlanta (Falcon), Georgia | Dry Moderate | 6 / 6 | 24 / 7 | Dry Moderate | 7 / 6 | 24 / 7 | |
| Atlanta (Fulton County), Georgia | Dry Moderate | 8 / 7 | 24 / 8 | Dry Moderate | 9 / 8 | 24 / 6 | |
| Atlantic, Iowa | Moist Tropical | 13 / 10 | 21 / 12 | Moist Tropical | 11 / 11 | 21 / 12 | |
| Auburn, Alabama | Dry Moderate | 10 / 6 | 24 / 6 | Dry Moderate | 11 / 6 | 23 / 6 | |
| Auburn, California | Transition | 15 / 7 | 21 / 9 | Moist Moderate | 12 / 12 | 15 / 13 | |
| Auburn, Indiana | Dry Moderate | 7 / 7 | 14 / 7 | Dry Moderate | 6 / 6 | 14 / 7 | |
| Augusta (Daniel), Georgia | Dry Moderate | 12 / 7 | 23 / 8 | Dry Moderate | 13 / 10 | 23 / 6 | |
| Augusta, Maine | Dry Moderate | 4 / 1 | 12 / 0 | Transition | 5 / 2 | 12 / 2 | |
| Aurora, Oregon | Dry Moderate | 8 / 4 | 21 / 7 | Moist Moderate | 10 / 7 | 13 / 7 | |
| Austin (Executive), Texas | Dry Tropical | 13 / 8 | 28 / 9 | Dry Tropical | 16 / 11 | 28 / 9 | |
| Austin, Minnesota | Dry Moderate | 8 / 6 | 19 / 10 | Moist Tropical | 11 / 11 | 18 / 13 | |
| Avalon, California | Moist Moderate | 15 / 13 | 17 / 13 | Moist Moderate | 15 / 12 | 15 / 12 | |
| Bainbridge, Georgia | Dry Moderate | 11 / 9 | 26 / 9 | Dry Moderate | 11 / 10 | 27 / 11 | |
| Baker City, Oregon | Dry Moderate | 2 / 1 | 18 / 7 | Transition | 8 / 7 | 14 / 9 | |
| Bangor, Maine | Dry Moderate | 2 / 0 | 12 / 2 | Transition | 2 / 1 | 11 / 1 | |
| Bar Harbor, Maine | Dry Moderate | 4 / 2 | 12 / 3 | Dry Moderate | 2 / 2 | 11 / 1 | |
| Barnwell, South Carolina | Dry Moderate | 8 / 7 | 24 / 8 | Dry Moderate | 8 / 7 | 24 / 8 | |
| Bartlesville, Oklahoma | Dry Moderate | 10 / 9 | 22 / 10 | Dry Moderate | 9 / 9 | 24 / 11 | |
| Bastrop, Louisiana | Dry Moderate | 8 / 4 | 27 / 7 | Dry Tropical | 13 / 9 | 28 / 7 | |
| Batesville, Arkansas | Dry Moderate | 11 / 7 | 20 / 11 | Dry Moderate | 11 / 9 | 23 / 10 | |
| Battle Creek, Michigan | Dry Moderate | 7 / 6 | 16 / 8 | Dry Moderate | 6 / 6 | 13 / 6 | |
| Baudette, Minnesota | Dry Moderate | 8 / 6 | 14 / 1 | Dry Moderate | 6 / 4 | 13 / 3 | |
| Beatrice, Nebraska | Moist Tropical | 14 / 12 | 22 / 13 | Moist Tropical | 12 / 11 | 21 / 12 | |
| Beaver Island, Michigan | Moist Moderate | 9 / 8 | 12 / 9 | Moist Moderate | 9 / 8 | 12 / 7 | |
| Bedford, Massachusetts | Dry Polar | 4 / 3 | 12 / 3 | Dry Moderate | 4 / 1 | 13 / 3 | |
| Beeville, Texas | Moist Tropical | 17 / 11 | 28 / 16 | Dry Moderate | 19 / 18 | 29 / 12 | |
| Bellaire, Michigan | Dry Moderate | 6 / 4 | 17 / 8 | Moist Moderate | 8 / 7 | 12 / 7 | |
| Belleville, Illinois | Moist Moderate | 9 / 9 | 19 / 11 | Dry Moderate | 11 / 10 | 22 / 12 | |
| Bellingham, Washington | Dry Moderate | 4 / 2 | 14 / 7 | Moist Polar | 7 / 6 | 11 / 8 | |
| Bemidji, Minnesota | Dry Moderate | 11 / 8 | 16 / 3 | Dry Moderate | 3 / 2 | 15 / 3 | |
| Bennington, Vermont | Dry Moderate | 3 / -1 | 14 / 3 | Transition | 2 / -1 | 11 / 3 | |
| Benson, Minnesota | Dry Moderate | 10 / 8 | 19 / 9 | Dry Moderate | 7 / 7 | 20 / 12 | |
| Benton Harbor, Michigan | Moist Moderate | 7 / 6 | 14 / 9 | Dry Moderate | 9 / 8 | 16 / 8 | |
| Bentonville, Arkansas | Dry Moderate | 11 / 7 | 21 / 8 | Dry Moderate | 11 / 8 | 23 / 8 | |
| Berlin, New Hampshire | Dry Polar | -2 / -4 | 12 / 1 | Transition | -2 / -4 | 9 / 1 | |
| Beverly, Massachusetts | Dry Moderate | 4 / 3 | 12 / 3 | Dry Moderate | 6 / 3 | 14 / 4 | |
| Big Piney, Wyoming | Moist Moderate | 6 / 2 | 17 / 3 | Transition | 6 / 2 | 16 / 4 | |
| Bigfork, Minnesota | Dry Moderate | 12 / 8 | 18 / 5 | Dry Moderate | 2 / 1 | 13 / 3 | |
| Biloxi, Mississippi | Dry Moderate | 14 / 9 | 25 / 12 | Dry Moderate | 16 / 12 | 26 / 11 | |
| Bishop, California | Transition | 9 / 5 | 17 / 8 | Transition | 9 / 6 | 16 / 2 | |
| Blacksburg, Virginia | Dry Moderate | 5 / 4 | 19 / 8 | Dry Moderate | 4 / 3 | 17 / 3 | |
| Blakely, Georgia | Dry Moderate | 8 / 7 | 24 / 7 | Dry Moderate | 9 / 8 | 26 / 8 | |
| Block Island, Rhode Island | Moist Moderate | 11 / 7 | 12 / 7 | Dry Moderate | 11 / 7 | 14 / 5 | |
| Bloomington, Illinois | Dry Moderate | 8 / 6 | 19 / 9 | Moist Tropical | 10 / 10 | 18 / 11 | |
| Bloomington, Indiana | Dry Moderate | 7 / 6 | 21 / 9 | Dry Moderate | 8 / 7 | 17 / 8 | |
| Blue Canyon, California | Transition | 13 / 1 | 13 / 6 | Moist Polar | 7 / 7 | 7 / 7 | |
| Bluefield, West Virginia | Dry Moderate | 9 / 4 | 18 / 4 | Dry Moderate | 10 / 3 | 16 / 1 | |
| Blythe, California | Transition | 22 / 14 | 29 / 17 | Moist Tropical | 20 / 16 | 27 / 10 | |
| Blytheville, Arkansas | Dry Moderate | 11 / 8 | 24 / 8 | Dry Moderate | 12 / 9 | 23 / 10 | |
| Boone, Iowa | Moist Tropical | 11 / 8 | 21 / 12 | Moist Tropical | 14 / 13 | 21 / 13 | |
| Borger, Texas | Moist Tropical | 17 / 12 | 28 / 11 | Moist Tropical | 17 / 13 | 25 / 11 | |
| Bossier City, Louisiana | Dry Tropical | 11 / 5 | 27 / 7 | Dry Moderate | 11 / 8 | 26 / 8 | |
| Bowling Green, Kentucky | Dry Moderate | 8 / 6 | 22 / 8 | Transition | 10 / 8 | 21 / 7 | |
| Box Elder (Ellsworth), South Dakota | Transition | 9 / 3 | 18 / 6 | Moist Tropical | 12 / 7 | 25 / 9 | |
| Bozeman, Montana | Dry Moderate | 4 / 1 | 17 / 6 | Dry Moderate | 6 / 2 | 20 / 6 | |
| Bradford, Pennsylvania | Dry Moderate | 3 / -1 | 14 / -1 | Moist Polar | 6 / 1 | 11 / 4 | |
| Brady, Texas | Dry Moderate | 14 / 11 | 26 / 10 | Dry Moderate | 14 / 11 | 27 / 9 | |
| Brainerd, Minnesota | Dry Moderate | 12 / 8 | 19 / 8 | Dry Moderate | 4 / 3 | 16 / 8 | |
| Breckenridge, Texas | Dry Moderate | 16 / 11 | 27 / 9 | Dry Moderate | 16 / 11 | 27 / 9 | |
| Bremerton, Washington | Dry Moderate | 7 / 4 | 16 / 8 | Transition | 7 / 4 | 12 / 7 | |
| Bridgeport, Connecticut | Dry Moderate | 9 / 3 | 14 / 4 | Dry Moderate | 7 / 2 | 16 / 1 | |
| Bridgeport, Texas | Dry Moderate | 12 / 9 | 25 / 9 | Dry Moderate | 12 / 9 | 27 / 7 | |
| Broken Bow, Nebraska | Dry Moderate | 9 / 9 | 21 / 11 | Moist Tropical | 9 / 9 | 23 / 12 | |
| Brookings, Oregon | Moist Moderate | 10 / 9 | 16 / 10 | Moist Moderate | 9 / 9 | 14 / 11 | |
| Brookings, South Dakota | Dry Moderate | 13 / 9 | 18 / 9 | Transition | 9 / 8 | 21 / 13 | |
| Brooksville, Florida | Dry Moderate | 15 / 13 | 26 / 14 | Dry Moderate | 13 / 11 | 26 / 11 | |
| Brownwood, Texas | Dry Moderate | 12 / 11 | 26 / 10 | Dry Moderate | 12 / 11 | 26 / 9 | |
| Brunswick, Georgia | Dry Moderate | 11 / 9 | 24 / 9 | Dry Moderate | 12 / 9 | 24 / 10 | |
| Bryce Canyon, Utah | Moist Moderate | 7 / 4 | 10 / 8 | Moist Moderate | 8 / 8 | 11 / 8 | |
| Buckeye, Arizona | Moist Tropical | 26 / 17 | 28 / 20 | Transition | 22 / 19 | 27 / 14 | |
| Buffalo, Wyoming | Dry Moderate | 8 / 0 | 21 / 2 | Dry Moderate | 12 / 3 | 23 / 5 | |
| Burbank, California | Moist Moderate | 17 / 16 | 19 / 16 | Moist Moderate | 16 / 13 | 18 / 11 | |
| Burley, Idaho | Moist Tropical | 11 / 8 | 21 / 9 | Transition | 13 / 9 | 15 / 11 | |
| Burlington, Iowa | Moist Moderate | 10 / 8 | 17 / 10 | Moist Tropical | 11 / 10 | 19 / 11 | |
| Burns, Oregon | Transition | 2 / -2 | 19 / 3 | Transition | 6 / 3 | 14 / 7 | |
| Butler, Pennsylvania | Dry Moderate | 3 / -1 | 17 / 3 | Transition Plus | 2 / -3 | 13 / 6 | |
| Butte, Montana | Dry Moderate | 1 / -1 | 15 / 3 | Dry Moderate | 6 / 2 | 17 / 5 | |
| Cadillac, Michigan | Dry Moderate | 5 / 4 | 16 / 9 | Moist Polar | 6 / 6 | 10 / 7 | |
| Cahokia, Illinois | Moist Moderate | 9 / 9 | 18 / 9 | Dry Moderate | 11 / 9 | 21 / 11 | |
| Cairns, Alabama | Dry Moderate | 10 / 8 | 24 / 8 | Dry Moderate | 11 / 10 | 26 / 8 | |
| Caldwell, Idaho | Transition | 9 / 4 | 21 / 9 | Moist Moderate | 12 / 6 | 17 / 10 | |
| Caldwell, New Jersey | Dry Moderate | 8 / 1 | 16 / 2 | Dry Moderate | 7 / 1 | 16 / 0 | |
| Caldwell, Texas | Dry Moderate | 13 / 10 | 27 / 9 | Dry Tropical | 15 / 12 | 27 / 5 | |
| Camden, Arkansas | Dry Moderate | 8 / 4 | 28 / 6 | Dry Moderate | 8 / 7 | 26 / 7 | |
| Camden, South Carolina | Dry Moderate | 8 / 6 | 23 / 7 | Dry Moderate | 8 / 6 | 22 / 6 | |
| Camp Douglas, Wisconsin | Dry Moderate | 5 / 4 | 19 / 11 | Moist Tropical | 9 / 9 | 21 / 11 | |
| Camp Springs, Maryland | Dry Moderate | 9 / 4 | 19 / 5 | Dry Moderate | 9 / 3 | 17 / 5 | |
| Canadian, Texas | Moist Tropical | 16 / 13 | 27 / 14 | Moist Tropical | 15 / 14 | 25 / 13 | |
| Cape Canaveral, Florida | Dry Moderate | 22 / 17 | 26 / 16 | Dry Moderate | 19 / 16 | 25 / 14 | |
| Cape Girardeau, Missouri | Dry Moderate | 9 / 8 | 22 / 9 | Dry Moderate | 10 / 8 | 22 / 10 | |
| Carbondale, Illinois | Dry Moderate | 7 / 7 | 20 / 9 | Dry Moderate | 9 / 8 | 21 / 11 | |
| Caribou, Maine | Dry Polar | 0 / -2 | 9 / 0 | Transition | 2 / -1 | 9 / -1 | |
| Carlsbad, New Mexico | Moist Tropical | 15 / 13 | 23 / 14 | Dry Moderate | 14 / 12 | 23 / 12 | |
| Carroll, Iowa | Moist Tropical | 11 / 8 | 21 / 12 | Moist Tropical | 12 / 12 | 21 / 13 | |
| Carrollton, Georgia | Dry Moderate | 8 / 6 | 23 / 6 | Dry Moderate | 9 / 6 | 23 / 7 | |
| Cartersville, Georgia | Dry Moderate | 8 / 8 | 23 / 9 | Dry Moderate | 8 / 6 | 24 / 7 | |
| Casa Grande, Arizona | Moist Tropical Plus | 26 / 15 | 31 / 16 | Transition | 23 / 19 | 28 / 16 | |
| Cecil, Florida | Dry Moderate | 9 / 8 | 24 / 11 | Dry Moderate | 9 / 9 | 23 / 11 | |
| Cedar Rapids, Iowa | Dry Moderate | 8 / 7 | 19 / 11 | Moist Tropical | 10 / 10 | 18 / 12 | |
| Centerville, Iowa | Moist Tropical | 10 / 9 | 19 / 12 | Moist Tropical | 12 / 12 | 21 / 13 | |
| Centralia, Illinois | Dry Moderate | 8 / 7 | 21 / 8 | Dry Moderate | 11 / 9 | 21 / 11 | |
| Chadron, Nebraska | Dry Moderate | 6 / 4 | 21 / 6 | Moist Tropical | 13 / 8 | 27 / 10 | |
| Champaign/Urbana, Illinois | Dry Moderate | 8 / 6 | 21 / 9 | Dry Moderate | 10 / 9 | 19 / 11 | |
| Chandler, Oklahoma | Dry Moderate | 13 / 11 | 23 / 12 | Dry Moderate | 13 / 12 | 24 / 13 | |
| Chanute, Kansas | Moist Moderate | 12 / 10 | 20 / 9 | Dry Moderate | 11 / 9 | 23 / 11 | |
| Charles City, Iowa | Dry Moderate | 9 / 7 | 21 / 11 | Moist Tropical | 11 / 11 | 19 / 14 | |
| Charleston (Exec.), South Carolina | Dry Moderate | 13 / 8 | 23 / 8 | Dry Moderate | 11 / 7 | 22 / 9 | |
| Charlevoix, Michigan | Moist Moderate | 9 / 8 | 13 / 8 | Moist Moderate | 9 / 8 | 12 / 8 | |
| Charlotte, Michigan | Moist Polar | 5 / 4 | 13 / 8 | Moist Polar | 5 / 4 | 13 / 7 | |
| Charlottesville, Virginia | Dry Moderate | 9 / 3 | 19 / 3 | Dry Moderate | 8 / 2 | 19 / 0 | |
| Chatham, Massachusetts | Moist Moderate | 10 / 6 | 12 / 8 | Moist Moderate | 12 / 9 | 13 / 6 | |
| Chehalis, Washington | Dry Moderate | 7 / 7 | 18 / 10 | Moist Polar | 7 / 7 | 12 / 8 | |
| Cherokee, Iowa | Moist Tropical | 12 / 9 | 21 / 12 | Moist Tropical | 11 / 11 | 22 / 13 | |
| Chesterfield, Missouri | Moist Moderate | 7 / 7 | 19 / 10 | Dry Moderate | 9 / 9 | 21 / 11 | |
| Chicago (Lansing), Illinois | Dry Moderate | 8 / 6 | 18 / 9 | Moist Moderate | 8 / 8 | 17 / 8 | |
| Chicago (Midway), Illinois | Dry Moderate | 9 / 8 | 19 / 9 | Moist Moderate | 12 / 9 | 16 / 8 | |
| Chicago (Prospect Hts.), Illinois | Dry Moderate | 8 / 7 | 18 / 9 | Dry Moderate | 10 / 9 | 17 / 8 | |
| Chickasha, Oklahoma | Dry Moderate | 14 / 12 | 23 / 13 | Dry Moderate | 11 / 11 | 24 / 12 | |
| Chicopee, Massachusetts | Dry Moderate | 4 / 0 | 14 / 4 | Dry Moderate | 4 / 1 | 15 / 4 | |
| Childress, Texas | Moist Tropical | 17 / 13 | 26 / 14 | Dry Moderate | 16 / 13 | 26 / 12 | |
| China Lake, California | Moist Moderate | 13 / 8 | 23 / 7 | Moist Moderate | 14 / 7 | 19 / 7 | |
| Chino, California | Transition | 17 / 14 | 21 / 11 | Transition | 16 / 15 | 19 / 12 | |
| Cincinnati (Lunken), Ohio | Dry Moderate | 7 / 7 | 19 / 9 | Dry Moderate | 7 / 5 | 17 / 4 | |
| Clarinda, Iowa | Moist Tropical | 12 / 10 | 21 / 13 | Moist Tropical | 11 / 11 | 22 / 11 | |
| Clarksburg, West Virginia | Dry Moderate | 4 / 4 | 17 / 3 | Moist Polar | 6 / 3 | 11 / 5 | |
| Clarksdale, Mississippi | Dry Moderate | 11 / 7 | 23 / 8 | Dry Moderate | 12 / 9 | 24 / 9 | |
| Clarksville, Tennessee | Dry Moderate | 8 / 7 | 23 / 8 | Dry Moderate | 11 / 9 | 22 / 8 | |
| Claxton, Georgia | Dry Moderate | 7 / 7 | 24 / 10 | Dry Moderate | 8 / 8 | 25 / 11 | |
| Clayton, New Mexico | Dry Moderate | 13 / 6 | 24 / 6 | Dry Moderate | 14 / 9 | 23 / 9 | |
| Clearwater, Florida | Dry Moderate | 19 / 14 | 26 / 16 | Dry Moderate | 19 / 14 | 26 / 12 | |
| Clemson, South Carolina | Dry Moderate | 11 / 7 | 23 / 7 | Dry Moderate | 12 / 7 | 24 / 4 | |
| Cleveland (Burke), Ohio | Dry Moderate | 9 / 5 | 14 / 4 | Moist Moderate | 10 / 6 | 14 / 10 | |
| Clinton (Regional), Oklahoma | Dry Moderate | 13 / 11 | 23 / 11 | Dry Moderate | 13 / 9 | 24 / 7 | |
| Clinton, Iowa | Dry Moderate | 8 / 6 | 18 / 10 | Dry Moderate | 9 / 9 | 18 / 10 | |
| Clinton, Missouri | Dry Moderate | 11 / 10 | 22 / 11 | Moist Tropical | 12 / 12 | 22 / 13 | |
| Clinton, North Carolina | Dry Moderate | 8 / 6 | 22 / 5 | Dry Moderate | 8 / 6 | 22 / 5 | |
| Clinton-Sherman, Oklahoma | Moist Tropical | 14 / 12 | 24 / 14 | Dry Moderate | 14 / 12 | 24 / 11 | |
| Clintonville, Wisconsin | Moist Moderate | 6 / 6 | 13 / 10 | Moist Moderate | 9 / 8 | 12 / 8 | |
| Clovis (Cannon), New Mexico | Moist Tropical | 14 / 13 | 25 / 13 | Moist Tropical | 14 / 13 | 23 / 11 | |
| Clovis (Regional), New Mexico | Moist Tropical | 14 / 11 | 24 / 13 | Moist Tropical | 13 / 11 | 24 / 11 | |
| Cocoa Beach, Florida | Moist Tropical | 22 / 17 | 26 / 17 | Dry Moderate | 21 / 16 | 24 / 14 | |
| Cody, Wyoming | Dry Moderate | 8 / 1 | 18 / 4 | Dry Moderate | 13 / 4 | 22 / 5 | |
| Coeur d'Alene, Idaho | Dry Moderate | 7 / 3 | 18 / 6 | Transition | 8 / 6 | 14 / 9 | |
| Coffeyville, Kansas | Moist Moderate | 12 / 10 | 21 / 9 | Dry Moderate | 11 / 9 | 24 / 11 | |
| Coldwater, Michigan | Dry Moderate | 7 / 7 | 17 / 8 | Dry Polar | 6 / 6 | 13 / 7 | |
| Coleman, Texas | Dry Moderate | 14 / 11 | 26 / 11 | Dry Moderate | 14 / 11 | 26 / 9 | |
| College Station, Texas | Dry Moderate | 15 / 11 | 28 / 10 | Dry Tropical | 16 / 12 | 28 / 8 | |
| Colorado Springs (USAF), Colorado | Dry Moderate | 6 / 1 | 18 / 3 | Transition | 9 / 4 | 22 / 5 | |
| Columbia (Owens), South Carolina | Dry Moderate | 9 / 7 | 24 / 7 | Dry Moderate | 10 / 8 | 23 / 5 | |
| Columbus (AFB), Mississippi | Dry Moderate | 9 / 8 | 26 / 8 | Dry Moderate | 10 / 8 | 26 / 9 | |
| Columbus (Lawson), Georgia | Dry Moderate | 6 / 6 | 25 / 8 | Dry Moderate | 7 / 7 | 26 / 9 | |
| Columbus (Ohio State), Ohio | Dry Moderate | 6 / 6 | 18 / 7 | Dry Moderate | 4 / 1 | 15 / 7 | |
| Columbus (Regional), Mississippi | Dry Moderate | 10 / 7 | 25 / 8 | Dry Moderate | 11 / 7 | 26 / 9 | |
| Columbus (Rickenbacker), Ohio | Dry Moderate | 7 / 6 | 18 / 6 | Dry Polar | 4 / 2 | 13 / 7 | |
| Columbus, Nebraska | Moist Tropical | 13 / 9 | 22 / 13 | Moist Tropical | 9 / 8 | 22 / 14 | |
| Concord, California | Transition | 13 / 8 | 17 / 12 | Moist Moderate | 14 / 13 | 18 / 12 | |
| Conroe, Texas | Dry Moderate | 12 / 10 | 27 / 10 | Dry Moderate | 12 / 11 | 27 / 8 | |
| Conway, South Carolina | Dry Moderate | 6 / 6 | 23 / 6 | Dry Moderate | 6 / 4 | 22 / 6 | |
| Corona, California | Moist Moderate | 14 / 13 | 20 / 15 | Moist Moderate | 14 / 14 | 18 / 13 | |
| Corpus Christi (Truax), Texas | Moist Tropical | 23 / 20 | 27 / 22 | Moist Tropical | 23 / 20 | 28 / 17 | |
| Corsicana, Texas | Dry Moderate | 14 / 10 | 27 / 8 | Dry Tropical | 14 / 8 | 27 / 7 | |
| Cortez, Colorado | Moist Moderate | 8 / 4 | 14 / 13 | Moist Tropical | 13 / 11 | 18 / 13 | |
| Corvallis, Oregon | Dry Moderate | 7 / 4 | 20 / 6 | Moist Polar | 7 / 6 | 14 / 7 | |
| Cotulla, Texas | Dry Moderate | 18 / 12 | 28 / 12 | Moist Tropical | 21 / 18 | 31 / 14 | |
| Council Bluffs, Iowa | Moist Tropical | 12 / 10 | 22 / 13 | Moist Tropical | 13 / 12 | 20 / 13 | |
| Crescent City, California | Moist Moderate | 9 / 9 | 13 / 11 | Transition | 11 / 10 | 13 / 11 | |
| Creston, Iowa | Moist Tropical | 12 / 9 | 20 / 11 | Moist Tropical | 12 / 11 | 21 / 12 | |
| Crestview (Duke), Florida | Dry Moderate | 10 / 7 | 24 / 9 | Dry Moderate | 9 / 8 | 27 / 11 | |
| Crestview (Sikes), Florida | Dry Moderate | 8 / 7 | 25 / 9 | Dry Moderate | 9 / 8 | 27 / 10 | |
| Crookston, Minnesota | Dry Moderate | 8 / 5 | 14 / 1 | Dry Moderate | 6 / 3 | 18 / 8 | |
| Cross City, Florida | Dry Moderate | 10 / 8 | 26 / 11 | Dry Moderate | 10 / 8 | 26 / 10 | |
| Crossville, Tennessee | Dry Moderate | 8 / 4 | 21 / 4 | Dry Moderate | 10 / 6 | 18 / 5 | |
| Crystal, Minnesota | Dry Moderate | 11 / 7 | 22 / 9 | Moist Tropical | 9 / 9 | 21 / 12 | |
| Culpeper, Virginia | Dry Moderate | 6 / 4 | 20 / 5 | Dry Moderate | 6 / 3 | 19 / 3 | |
| Cumberland, Wisconsin | Moist Moderate | 8 / 5 | 17 / 8 | Dry Moderate | 6 / 6 | 18 / 10 | |
| Cushing, Oklahoma | Dry Moderate | 12 / 10 | 23 / 13 | Dry Moderate | 11 / 10 | 25 / 13 | |
| Cut Bank, Montana | Dry Moderate | 4 / -2 | 21 / 1 | Dry Moderate | 8 / 1 | 19 / 4 | |
| Dalhart, Texas | Dry Tropical | 12 / 10 | 27 / 7 | Moist Tropical | 14 / 12 | 25 / 10 | |
| Dallas (Executive), Texas | Dry Moderate | 14 / 8 | 27 / 8 | Dry Tropical | 14 / 7 | 27 / 7 | |
| Dallas (Love), Texas | Dry Moderate | 15 / 8 | 26 / 8 | Dry Tropical | 16 / 9 | 27 / 7 | |
| Dalton, Georgia | Dry Moderate | 8 / 8 | 22 / 8 | Dry Moderate | 8 / 7 | 21 / 8 | |
| Danbury, Connecticut | Dry Moderate | 6 / 0 | 15 / 3 | Dry Moderate | 6 / 1 | 14 / 2 | |
| Dansville, New York | Dry Polar | 2 / 1 | 14 / 2 | Transition | 3 / -2 | 12 / 5 | |
| Danville, Illinois | Dry Moderate | 6 / 4 | 20 / 8 | Dry Moderate | 9 / 8 | 17 / 9 | |
| Danville, Virginia | Dry Moderate | 6 / 4 | 22 / 2 | Dry Tropical | 6 / 2 | 22 / 2 | |
| Darlington, South Carolina | Dry Moderate | 9 / 6 | 23 / 6 | Dry Moderate | 8 / 4 | 23 / 4 | |
| Davenport, Iowa | Dry Moderate | 8 / 7 | 19 / 10 | Dry Moderate | 9 / 8 | 18 / 9 | |
| Davis, Arizona | Transition | 24 / 14 | 31 / 15 | Transition | 24 / 17 | 27 / 16 | |
| Dayton (Wright), Ohio | Dry Moderate | 7 / 6 | 18 / 8 | Dry Moderate | 8 / 4 | 13 / 6 | |
| De Kalb, Illinois | Moist Moderate | 7 / 6 | 16 / 12 | Moist Moderate | 10 / 10 | 14 / 11 | |
| De Queen, Arkansas | Dry Moderate | 8 / 6 | 26 / 8 | Dry Moderate | 11 / 9 | 26 / 8 | |
| De Ridder, Louisiana | Dry Moderate | 12 / 9 | 26 / 7 | Dry Moderate | 13 / 9 | 27 / 7 | |
| Decatur, Alabama | Dry Moderate | 8 / 7 | 25 / 6 | Dry Moderate | 9 / 6 | 24 / 8 | |
| Decatur, Illinois | Dry Moderate | 8 / 6 | 20 / 9 | Dry Moderate | 10 / 9 | 19 / 11 | |
| Deer Park, Washington | Dry Moderate | 3 / 1 | 18 / 4 | Moist Moderate | 6 / 3 | 15 / 9 | |
| Defiance, Ohio | Dry Moderate | 8 / 7 | 17 / 8 | Moist Polar | 6 / 4 | 12 / 8 | |
| Del Rio (Laughlin), Texas | Dry Moderate | 17 / 14 | 28 / 12 | Moist Tropical | 18 / 15 | 28 / 17 | |
| Deming, New Mexico | Moist Tropical | 16 / 14 | 26 / 14 | Moist Tropical | 17 / 13 | 26 / 12 | |
| Denison, Iowa | Moist Tropical | 12 / 10 | 22 / 13 | Moist Tropical | 12 / 12 | 20 / 14 | |
| Denton, Texas | Dry Moderate | 12 / 8 | 25 / 9 | Dry Moderate | 12 / 9 | 26 / 7 | |
| Denver, Colorado | Dry Moderate | 9 / 4 | 21 / 3 | Moist Tropical | 12 / 6 | 22 / 8 | |
| Desert Rock, Nevada | Transition | 15 / 9 | 23 / 12 | Moist Moderate | 16 / 12 | 19 / 6 | |
| Detroit (Young), Michigan | Dry Moderate | 7 / 4 | 17 / 4 | Moist Moderate | 8 / 6 | 14 / 7 | |
| Detroit Lakes, Minnesota | Dry Moderate | 9 / 8 | 16 / 5 | Dry Moderate | 8 / 6 | 18 / 11 | |
| Detroit/Grosse Ile, Michigan | Dry Moderate | 9 / 7 | 14 / 7 | Moist Polar | 8 / 7 | 11 / 9 | |
| Devils Lake, North Dakota | Dry Moderate | 6 / 2 | 13 / 1 | Transition | 5 / 1 | 19 / 9 | |
| Dickinson, North Dakota | Dry Moderate | 3 / 1 | 17 / 1 | Dry Moderate | 8 / 2 | 22 / 11 | |
| Dillon, Montana | Dry Moderate | 4 / 1 | 16 / 4 | Moist Tropical | 7 / 3 | 17 / 7 | |
| Dothan, Alabama | Dry Moderate | 11 / 8 | 24 / 8 | Dry Moderate | 11 / 9 | 26 / 8 | |
| Douglas, Arizona | Moist Tropical | 16 / 13 | 29 / 12 | Transition | 19 / 14 | 28 / 14 | |
| Douglas, Wyoming | Dry Moderate | 7 / 3 | 20 / 3 | Dry Moderate | 9 / 5 | 23 / 6 | |
| Dover, Delaware | Dry Moderate | 9 / 4 | 17 / 6 | Dry Moderate | 8 / 3 | 18 / 5 | |
| Doylestown, Pennsylvania | Dry Moderate | 6 / 0 | 16 / 2 | Dry Moderate | 6 / 1 | 14 / 4 | |
| DuBois, Pennsylvania | Dry Moderate | 5 / 0 | 17 / -1 | Moist Polar | 7 / -1 | 13 / 6 | |
| DuPage, Illinois | Dry Moderate | 8 / 6 | 18 / 9 | Dry Moderate | 10 / 9 | 17 / 9 | |
| Dublin, Georgia | Dry Moderate | 6 / 6 | 24 / 6 | Dry Moderate | 8 / 8 | 24 / 8 | |
| Dublin, Virginia | Dry Moderate | 7 / 5 | 19 / 6 | Dry Moderate | 7 / 5 | 19 / 2 | |
| Dubuque, Iowa | Dry Moderate | 8 / 6 | 19 / 11 | Moist Moderate | 12 / 11 | 16 / 11 | |
| Duluth (Sky Harbor), Minnesota | Moist Moderate | 9 / 7 | 15 / 8 | Moist Moderate | 8 / 7 | 11 / 7 | |
| Dumas, Texas | Dry Moderate | 14 / 12 | 27 / 9 | Dry Moderate | 13 / 12 | 24 / 11 | |
| Duncan, Oklahoma | Dry Moderate | 13 / 11 | 23 / 11 | Dry Moderate | 13 / 12 | 24 / 11 | |
| Dunkirk, New York | Dry Moderate | 6 / 1 | 13 / 3 | Moist Polar | 7 / 4 | 11 / 7 | |
| Durango, Colorado | Transition | 7 / 4 | 12 / 10 | Moist Moderate | 12 / 11 | 13 / 12 | |
| Durant, Oklahoma | Dry Moderate | 11 / 8 | 25 / 8 | Dry Moderate | 13 / 9 | 27 / 9 | |
| Dyersburg, Tennessee | Dry Moderate | 10 / 4 | 22 / 7 | Dry Moderate | 12 / 6 | 22 / 8 | |
| Eagle River, Wisconsin | Moist Moderate | 7 / 5 | 14 / 7 | Moist Moderate | 7 / 7 | 13 / 7 | |
| Eagle, Colorado | Moist Moderate | 4 / 3 | 17 / 3 | Moist Moderate | 7 / 7 | 13 / 10 | |
| Edenton, North Carolina | Dry Moderate | 11 / 9 | 19 / 7 | Dry Moderate | 8 / 4 | 20 / 5 | |
| Edwards, California | Transition | 13 / 7 | 24 / 8 | Moist Moderate | 10 / 10 | 18 / 8 | |
| El Centro, California | Moist Tropical | 21 / 13 | 30 / 14 | Moist Tropical | 22 / 13 | 26 / 7 | |
| El Dorado, Arkansas | Dry Moderate | 8 / 5 | 26 / 8 | Dry Moderate | 9 / 8 | 26 / 8 | |
| Elizabeth City, North Carolina | Dry Moderate | 12 / 10 | 18 / 9 | Dry Moderate | 9 / 4 | 20 / 7 | |
| Elizabethtown, North Carolina | Dry Moderate | 9 / 6 | 22 / 4 | Dry Moderate | 8 / 4 | 21 / 4 | |
| Elkins, West Virginia | Dry Moderate | 2 / 2 | 18 / -1 | Dry Polar | 2 / 0 | 16 / 2 | |
| Ellensburg, Washington | Dry Moderate | 2 / -1 | 18 / 2 | Transition | 4 / 1 | 19 / 3 | |
| Elmira, New York | Dry Polar | 2 / -1 | 14 / 3 | Transition | 4 / -1 | 13 / 6 | |
| Emporia, Kansas | Moist Moderate | 13 / 10 | 20 / 11 | Dry Moderate | 11 / 10 | 22 / 11 | |
| Emporia, Virginia | Dry Moderate | 6 / 6 | 19 / 5 | Dry Moderate | 6 / 3 | 19 / 4 | |
| Enid, Oklahoma | Moist Tropical | 16 / 13 | 24 / 13 | Moist Tropical | 14 / 12 | 24 / 11 | |
| Ephrata, Washington | Dry Moderate | 6 / -1 | 17 / 1 | Transition | 7 / 1 | 18 / 4 | |
| Erwin, North Carolina | Dry Moderate | 8 / 6 | 22 / 2 | Dry Moderate | 7 / 4 | 22 / 1 | |
| Escanaba, Michigan | Moist Moderate | 7 / 4 | 10 / 6 | Moist Polar | 5 / 3 | 10 / 6 | |
| Esler, Louisiana | Dry Moderate | 9 / 8 | 27 / 7 | Dry Moderate | 8 / 6 | 27 / 8 | |
| Estherville, Iowa | Dry Moderate | 9 / 7 | 21 / 12 | Moist Tropical | 11 / 11 | 19 / 14 | |
| Eufaula, Alabama | Dry Moderate | 8 / 7 | 26 / 8 | Dry Moderate | 9 / 8 | 27 / 9 | |
| Evanston, Wyoming | Moist Moderate | 9 / 3 | 17 / 5 | Transition | 7 / 4 | 15 / 7 | |
| Eveleth, Minnesota | Dry Moderate | 9 / 7 | 17 / 8 | Moist Moderate | 2 / 1 | 13 / 7 | |
| Everett, Washington | Dry Moderate | 8 / 6 | 14 / 7 | Moist Polar | 9 / 7 | 10 / 7 | |
| Evergreen, Alabama | Dry Moderate | 8 / 7 | 26 / 9 | Dry Moderate | 10 / 9 | 27 / 9 | |
| Fairchild AFB, Washington | Dry Moderate | 7 / 2 | 18 / 4 | Moist Moderate | 7 / 4 | 13 / 9 | |
| Fairfield, California | Transition | 13 / 8 | 17 / 14 | Moist Moderate | 13 / 13 | 18 / 14 | |
| Fairfield, Illinois | Dry Moderate | 8 / 6 | 21 / 9 | Dry Moderate | 10 / 8 | 20 / 9 | |
| Fairfield, Iowa | Moist Moderate | 10 / 8 | 19 / 11 | Moist Tropical | 11 / 11 | 19 / 11 | |
| Fairmont, Minnesota | Dry Moderate | 10 / 6 | 22 / 10 | Moist Tropical | 11 / 9 | 19 / 12 | |
| Fallon, Nevada | Transition | 9 / 2 | 22 / 4 | Transition | 12 / 7 | 17 / 5 | |
| Falmouth, Massachusetts | Moist Moderate | 9 / 6 | 13 / 7 | Moist Moderate | 10 / 8 | 13 / 6 | |
| Faribault, Minnesota | Dry Moderate | 9 / 7 | 20 / 11 | Moist Tropical | 10 / 10 | 19 / 13 | |
| Farmingdale, New York | Dry Moderate | 11 / 4 | 16 / 3 | Dry Moderate | 9 / 3 | 16 / 2 | |
| Farmington, Missouri | Moist Moderate | 9 / 7 | 18 / 9 | Dry Moderate | 9 / 9 | 21 / 9 | |
| Farmington, New Mexico | Moist Moderate | 12 / 7 | 15 / 12 | Moist Moderate | 14 / 11 | 17 / 14 | |
| Farmville, Virginia | Dry Moderate | 8 / 6 | 19 / 1 | Dry Moderate | 7 / 2 | 18 / -4 | |
| Fayetteville (Pope), North Carolina | Dry Moderate | 7 / 6 | 23 / 4 | Dry Moderate | 7 / 4 | 22 / 4 | |
| Fayetteville (Reg.), North Carolina | Dry Moderate | 9 / 6 | 23 / 3 | Dry Moderate | 8 / 3 | 22 / 3 | |
| Fayetteville, Arkansas | Dry Moderate | 8 / 7 | 21 / 8 | Dry Moderate | 7 / 7 | 23 / 9 | |
| Fayetteville, Arkansas | Dry Moderate | 10 / 8 | 20 / 8 | Dry Moderate | 9 / 9 | 23 / 9 | |
| Fentress, Virginia | Dry Moderate | 13 / 7 | 19 / 6 | Dry Moderate | 10 / 3 | 21 / 5 | |
| Fergus Falls, Minnesota | Dry Moderate | 9 / 7 | 16 / 4 | Dry Moderate | 9 / 6 | 19 / 11 | |
| Findlay, Ohio | Dry Moderate | 8 / 7 | 17 / 7 | Dry Moderate | 5 / 4 | 15 / 7 | |
| Fitchburg, Massachusetts | Dry Moderate | 4 / 1 | 12 / 2 | Dry Moderate | 4 / 1 | 13 / 1 | |
| Fitzgerald, Georgia | Dry Moderate | 10 / 8 | 26 / 5 | Dry Moderate | 11 / 9 | 26 / 11 | |
| Flagstaff, Arizona | Transition | 12 / 8 | 15 / 12 | Transition | 13 / 13 | 16 / 9 | |
| Flippin, Arkansas | Dry Moderate | 10 / 6 | 18 / 6 | Dry Moderate | 8 / 5 | 23 / 9 | |
| Florence, South Carolina | Dry Moderate | 10 / 6 | 24 / 6 | Dry Moderate | 9 / 5 | 23 / 5 | |
| Flying Cloud, Minnesota | Dry Moderate | 11 / 7 | 20 / 10 | Moist Tropical | 12 / 10 | 19 / 13 | |
| Fond du Lac, Wisconsin | Dry Moderate | 7 / 5 | 18 / 8 | Moist Moderate | 9 / 8 | 13 / 8 | |
| Forest City, Iowa | Dry Moderate | 8 / 6 | 19 / 11 | Moist Tropical | 11 / 11 | 19 / 12 | |
| Fort Belvoir, Virginia | Dry Moderate | 8 / 4 | 19 / 4 | Dry Moderate | 7 / 2 | 18 / 4 | |
| Fort Bragg, North Carolina | Dry Moderate | 10 / 7 | 22 / 4 | Dry Moderate | 8 / 4 | 22 / 3 | |
| Fort Campbell/Hopkinsville, Kentucky | Dry Moderate | 9 / 8 | 23 / 8 | Dry Moderate | 12 / 11 | 22 / 8 | |
| Fort Carson, Colorado | Dry Moderate | 11 / 2 | 21 / 4 | Transition | 11 / 4 | 23 / 7 | |
| Fort Collins, Colorado | Dry Moderate | 10 / 6 | 21 / 6 | Moist Moderate | 10 / 5 | 19 / 8 | |
| Fort Dodge, Iowa | Moist Tropical | 9 / 7 | 21 / 13 | Moist Tropical | 12 / 11 | 19 / 13 | |
| Fort Drum, New York | Dry Moderate | 3 / 1 | 14 / 1 | Dry Moderate | 5 / 3 | 9 / 3 | |
| Fort Huachuca, Arizona | Moist Tropical | 19 / 13 | 28 / 13 | Moist Tropical | 20 / 13 | 25 / 15 | |
| Fort Knox, Kentucky | Dry Moderate | 8 / 7 | 22 / 9 | Dry Moderate | 9 / 8 | 19 / 7 | |
| Fort Lauderdale (Executive), Florida | Dry Moderate | 22 / 17 | 27 / 17 | Dry Moderate | 22 / 18 | 26 / 16 | |
| Fort Lauderdale (Int'l.), Florida | Moist Tropical | 22 / 18 | 27 / 18 | Dry Moderate | 22 / 18 | 26 / 17 | |
| Fort Leonard Wood, Missouri | Dry Moderate | 10 / 9 | 22 / 9 | Dry Moderate | 12 / 12 | 22 / 11 | |
| Fort Liberty, North Carolina | Dry Moderate | 6 / 6 | 23 / 4 | Dry Moderate | 6 / 4 | 22 / 3 | |
| Fort Myers (Page), Florida | Dry Moderate | 18 / 14 | 27 / 16 | Dry Moderate | 18 / 16 | 27 / 14 | |
| Fort Pierce, Florida | Dry Moderate | 20 / 17 | 26 / 16 | Dry Moderate | 18 / 15 | 24 / 15 | |
| Fort Polk, Louisiana | Dry Tropical | 12 / 9 | 26 / 7 | Dry Tropical | 13 / 9 | 27 / 8 | |
| Fort Riley, Kansas | Moist Moderate | 13 / 12 | 22 / 14 | Moist Tropical | 12 / 12 | 22 / 13 | |
| Fort Sill, Oklahoma | Dry Moderate | 15 / 11 | 24 / 12 | Dry Moderate | 14 / 11 | 25 / 10 | |
| Fort Stockton, Texas | Dry Moderate | 16 / 14 | 26 / 12 | Dry Moderate | 16 / 12 | 26 / 13 | |
| Fort Worth (Meacham), Texas | Dry Moderate | 15 / 9 | 26 / 9 | Dry Moderate | 14 / 9 | 27 / 8 | |
| Fort Worth (Perot), Texas | Dry Moderate | 13 / 8 | 26 / 9 | Dry Moderate | 12 / 8 | 26 / 7 | |
| Fort Yukon, Alaska | Transition | -6 / -9 | -5 / -10 | Dry Polar | -12 / -16 | -8 / -13 | |
| Fosston, Minnesota | Dry Moderate | 8 / 5 | 16 / 4 | Dry Moderate | 4 / 1 | 18 / 8 | |
| Frankfort, Kentucky | Dry Moderate | 6 / 5 | 21 / 8 | Dry Moderate | 8 / 6 | 17 / 3 | |
| Franklin, Pennsylvania | Dry Moderate | 4 / -1 | 16 / 2 | Dry Moderate | 4 / -1 | 11 / 6 | |
| Franklin, Virginia | Dry Moderate | 9 / 8 | 20 / 5 | Dry Moderate | 8 / 5 | 20 / 3 | |
| Frederick, Oklahoma | Moist Tropical | 16 / 12 | 25 / 12 | Dry Moderate | 16 / 12 | 26 / 11 | |
| Fredericksburg, Virginia | Dry Moderate | 9 / 6 | 19 / 6 | Dry Moderate | 8 / 4 | 19 / 3 | |
| Freeport, Illinois | Dry Moderate | 8 / 6 | 19 / 10 | Dry Moderate | 9 / 9 | 18 / 9 | |
| Fremont, Nebraska | Moist Tropical | 13 / 10 | 22 / 13 | Moist Tropical | 12 / 12 | 22 / 14 | |
| Friday Harbor, Washington | Dry Moderate | 7 / 5 | 13 / 7 | Moist Polar | 7 / 7 | 11 / 6 | |
| Fullerton, California | Moist Moderate | 19 / 17 | 21 / 15 | Transition | 18 / 14 | 20 / 12 | |
| Fulton, New York | Dry Moderate | 6 / 2 | 13 / 2 | Transition | 4 / 0 | 12 / 3 | |
| Gadsden, Alabama | Dry Moderate | 8 / 6 | 23 / 8 | Dry Moderate | 8 / 6 | 24 / 7 | |
| Gage, Oklahoma | Moist Tropical | 16 / 13 | 26 / 15 | Moist Tropical | 14 / 13 | 26 / 12 | |
| Gainesville, Florida | Dry Moderate | 11 / 9 | 26 / 11 | Dry Moderate | 12 / 9 | 25 / 9 | |
| Gainesville, Georgia | Dry Moderate | 11 / 7 | 23 / 7 | Dry Moderate | 11 / 7 | 22 / 6 | |
| Gainesville, Texas | Dry Moderate | 13 / 8 | 24 / 9 | Dry Moderate | 12 / 9 | 25 / 8 | |
| Gaithersburg, Maryland | Dry Moderate | 7 / 3 | 18 / 4 | Dry Moderate | 6 / 1 | 17 / 4 | |
| Galax Hillsville, Virginia | Dry Moderate | 11 / 3 | 18 / 3 | Dry Moderate | 9 / 4 | 15 / 2 | |
| Galesburg, Illinois | Dry Moderate | 9 / 7 | 17 / 9 | Moist Moderate | 8 / 8 | 18 / 12 | |
| Gallup, New Mexico | Transition | 9 / 7 | 18 / 11 | Transition | 13 / 12 | 16 / 15 | |
| Galveston, Texas | Moist Tropical | 22 / 18 | 26 / 14 | Dry Moderate | 21 / 14 | 27 / 12 | |
| Garden City, Kansas | Dry Moderate | 12 / 10 | 21 / 12 | Transition | 11 / 11 | 25 / 13 | |
| Gaylord, Michigan | Dry Moderate | 7 / 5 | 16 / 8 | Moist Polar | 7 / 6 | 12 / 6 | |
| Georgetown, Delaware | Dry Moderate | 10 / 5 | 19 / 6 | Dry Moderate | 8 / 3 | 18 / 3 | |
| Georgetown, South Carolina | Dry Moderate | 9 / 6 | 23 / 7 | Dry Moderate | 8 / 5 | 22 / 8 | |
| Georgetown, Texas | Dry Moderate | 12 / 8 | 28 / 9 | Dry Tropical | 14 / 11 | 28 / 9 | |
| Giddings, Texas | Dry Moderate | 13 / 9 | 27 / 11 | Dry Moderate | 15 / 12 | 28 / 8 | |
| Gilbert, Florida | Dry Moderate | 17 / 14 | 26 / 14 | Dry Moderate | 17 / 14 | 26 / 12 | |
| Gillette, Wyoming | Transition | 7 / 1 | 20 / 3 | Dry Moderate | 12 / 5 | 25 / 7 | |
| Gilmer, Texas | Dry Moderate | 11 / 6 | 26 / 7 | Dry Moderate | 12 / 9 | 26 / 7 | |
| Glasgow, Kentucky | Dry Moderate | 7 / 6 | 22 / 7 | Dry Moderate | 9 / 8 | 19 / 4 | |
| Glendale, Arizona | Moist Tropical | 24 / 17 | 31 / 19 | Transition | 23 / 18 | 28 / 17 | |
| Glendive, Montana | Transition | 3 / 0 | 17 / 3 | Dry Moderate | 8 / 4 | 19 / 8 | |
| Glens Falls, New York | Dry Moderate | 2 / -1 | 13 / 3 | Dry Polar | 3 / 1 | 11 / 2 | |
| Glenwood, Minnesota | Dry Moderate | 10 / 7 | 19 / 9 | Dry Moderate | 9 / 7 | 20 / 12 | |
| Goldsboro (Johnson), North Carolina | Dry Moderate | 10 / 7 | 21 / 3 | Dry Moderate | 8 / 4 | 22 / 2 | |
| Goldsboro (Wayne), North Carolina | Dry Moderate | 8 / 6 | 21 / 5 | Dry Moderate | 8 / 4 | 21 / 3 | |
| Goshen, Indiana | Dry Moderate | 8 / 7 | 16 / 9 | Moist Polar | 7 / 6 | 13 / 9 | |
| Graham, Texas | Dry Moderate | 14 / 11 | 26 / 12 | Dry Moderate | 13 / 11 | 27 / 9 | |
| Grand Canyon, Arizona | Transition | 12 / 10 | 16 / 13 | Transition | 14 / 14 | 15 / 10 | |
| Grand Forks (AFB), North Dakota | Dry Moderate | 7 / 4 | 14 / 1 | Transition | -2 / -4 | 19 / 8 | |
| Grand Forks (Int'l.), North Dakota | Dry Moderate | 7 / 4 | 15 / 1 | Transition | 1 / -3 | 20 / 8 | |
| Grand Rapids, Minnesota | Dry Moderate | 11 / 6 | 17 / 8 | Dry Moderate | 3 / 1 | 13 / 4 | |
| Grand Strand, South Carolina | Dry Moderate | 11 / 7 | 21 / 8 | Dry Moderate | 9 / 4 | 21 / 8 | |
| Granite Falls, Minnesota | Dry Moderate | 10 / 7 | 19 / 9 | Transition | 8 / 7 | 20 / 12 | |
| Grants, New Mexico | Moist Tropical | 11 / 10 | 19 / 11 | Moist Moderate | 12 / 12 | 12 / 12 | |
| Gray, Washington | Dry Moderate | 6 / 6 | 17 / 8 | Moist Polar | 6 / 6 | 12 / 7 | |
| Great Bend, Kansas | Moist Tropical | 14 / 11 | 23 / 13 | Moist Tropical | 14 / 11 | 24 / 12 | |
| Great Falls (AFB), Montana | Dry Moderate | 7 / 1 | 21 / 3 | Dry Moderate | 11 / 3 | 22 / 6 | |
| Greenville (Downt.), South Carolina | Dry Moderate | 10 / 6 | 23 / 7 | Dry Moderate | 11 / 7 | 23 / 4 | |
| Greenville, Mississippi | Dry Moderate | 11 / 8 | 27 / 6 | Dry Moderate | 12 / 8 | 26 / 8 | |
| Greenville, North Carolina | Dry Moderate | 8 / 6 | 21 / 5 | Dry Moderate | 8 / 4 | 21 / 2 | |
| Greenville, Texas | Dry Moderate | 10 / 6 | 25 / 5 | Dry Tropical | 11 / 8 | 27 / 5 | |
| Greenville/Spartanburg, S. Carolina | Dry Moderate | 9 / 6 | 22 / 8 | Dry Moderate | 10 / 7 | 22 / 6 | |
| Greenwood, Mississippi | Dry Moderate | 8 / 7 | 25 / 8 | Dry Moderate | 11 / 8 | 26 / 8 | |
| Greenwood, South Carolina | Dry Moderate | 7 / 5 | 23 / 8 | Dry Moderate | 9 / 8 | 23 / 5 | |
| Greybull, Wyoming | Dry Moderate | 7 / 2 | 22 / 2 | Dry Moderate | 9 / 4 | 22 / 6 | |
| Grinnell, Iowa | Moist Tropical | 10 / 9 | 20 / 11 | Moist Tropical | 12 / 12 | 19 / 11 | |
| Groton, Connecticut | Dry Moderate | 8 / 6 | 13 / 5 | Dry Moderate | 8 / 4 | 16 / 5 | |
| Grove, Oklahoma | Moist Moderate | 11 / 10 | 21 / 9 | Dry Moderate | 11 / 11 | 24 / 10 | |
| Gulfport, Mississippi | Dry Moderate | 12 / 9 | 25 / 11 | Dry Moderate | 14 / 11 | 26 / 11 | |
| Gunnison, Colorado | Dry Moderate | 2 / -2 | 14 / 1 | Moist Moderate | 8 / 5 | 16 / 6 | |
| Guthrie, Oklahoma | Dry Moderate | 14 / 9 | 24 / 11 | Dry Moderate | 13 / 11 | 25 / 9 | |
| Guymon, Oklahoma | Dry Moderate | 14 / 11 | 26 / 12 | Moist Tropical | 12 / 12 | 26 / 12 | |
| Hagerstown, Maryland | Dry Moderate | 8 / 2 | 18 / 3 | Dry Moderate | 7 / 1 | 16 / 4 | |
| Half Moon Bay, California | Moist Moderate | 12 / 11 | 17 / 16 | Moist Moderate | 13 / 13 | 15 / 14 | |
| Hallock, Minnesota | Dry Moderate | 7 / 4 | 14 / -1 | Dry Moderate | 4 / 0 | 17 / 8 | |
| Hamilton, Ohio | Dry Moderate | 5 / 4 | 19 / 8 | Dry Moderate | 5 / 3 | 17 / 6 | |
| Hampton, Virginia | Dry Moderate | 14 / 9 | 18 / 4 | Dry Moderate | 9 / 5 | 18 / 3 | |
| Hancock, Michigan | Moist Moderate | 12 / 8 | 13 / 7 | Dry Moderate | 7 / 4 | 12 / 3 | |
| Hanford, California | Moist Moderate | 12 / 9 | 17 / 8 | Moist Moderate | 12 / 11 | 19 / 12 | |
| Harlan, Iowa | Moist Tropical | 12 / 11 | 21 / 14 | Moist Tropical | 12 / 12 | 21 / 13 | |
| Harlingen, Texas | Moist Moderate | 21 / 20 | 26 / 22 | Moist Tropical | 22 / 21 | 28 / 18 | |
| Harrisburg, Illinois | Dry Moderate | 7 / 7 | 22 / 9 | Dry Moderate | 9 / 9 | 22 / 10 | |
| Harrison, Arkansas | Dry Moderate | 10 / 8 | 20 / 7 | Dry Moderate | 9 / 9 | 22 / 9 | |
| Hartsville, South Carolina | Dry Moderate | 10 / 7 | 23 / 3 | Dry Tropical | 10 / 6 | 23 / 2 | |
| Hastings, Nebraska | Moist Tropical | 11 / 9 | 22 / 12 | Moist Tropical | 11 / 10 | 21 / 13 | |
| Hattiesburg (Chain), Mississippi | Dry Moderate | 8 / 6 | 26 / 9 | Dry Moderate | 12 / 10 | 27 / 8 | |
| Hattiesburg (Laurel), Mississippi | Dry Moderate | 9 / 4 | 25 / 8 | Dry Moderate | 12 / 9 | 26 / 8 | |
| Havre, Montana | Dry Moderate | 3 / 0 | 19 / 4 | Dry Moderate | 7 / 4 | 21 / 6 | |
| Hawkins, Mississippi | Dry Moderate | 11 / 6 | 26 / 7 | Dry Tropical | 13 / 9 | 27 / 7 | |
| Hawthorne, California | Moist Moderate | 19 / 17 | 20 / 14 | Transition | 19 / 15 | 19 / 12 | |
| Hayden, Colorado | Dry Moderate | 7 / 2 | 18 / 3 | Moist Moderate | 11 / 6 | 13 / 6 | |
| Hays, Kansas | Moist Tropical | 12 / 10 | 22 / 14 | Moist Tropical | 14 / 12 | 24 / 13 | |
| Hayward, California | Transition | 15 / 8 | 18 / 14 | Moist Moderate | 16 / 14 | 18 / 13 | |
| Hayward, Wisconsin | Moist Moderate | 9 / 5 | 17 / 8 | Moist Moderate | 4 / 3 | 14 / 8 | |
| Hazen, North Dakota | Dry Moderate | 2 / 1 | 16 / 0 | Transition | 7 / 2 | 23 / 10 | |
| Hearne, Texas | Dry Moderate | 13 / 9 | 28 / 10 | Dry Moderate | 14 / 12 | 27 / 7 | |
| Hebbronville, Texas | Moist Moderate | 18 / 14 | 24 / 18 | Moist Tropical | 21 / 20 | 28 / 15 | |
| Hebron, Nebraska | Moist Tropical | 16 / 12 | 23 / 13 | Moist Tropical | 12 / 11 | 24 / 13 | |
| Henderson, Kentucky | Dry Moderate | 8 / 5 | 21 / 8 | Dry Moderate | 10 / 7 | 20 / 8 | |
| Henderson, Texas | Dry Moderate | 11 / 7 | 27 / 4 | Dry Moderate | 11 / 7 | 27 / 5 | |
| Hereford, Texas | Moist Tropical | 14 / 13 | 26 / 13 | Moist Tropical | 15 / 13 | 24 / 11 | |
| Hibbing, Minnesota | Dry Moderate | 8 / 6 | 17 / 8 | Moist Moderate | 2 / 1 | 13 / 7 | |
| Hickory, North Carolina | Dry Moderate | 9 / 5 | 22 / 7 | Dry Moderate | 9 / 7 | 23 / 3 | |
| Highgate, Vermont | Dry Polar | 1 / -1 | 9 / 2 | Dry Polar | 5 / 2 | 9 / -1 | |
| Hill Air Force Base, Utah | Moist Moderate | 14 / 7 | 19 / 8 | Moist Moderate | 14 / 8 | 18 / 9 | |
| Hill City, Kansas | Moist Tropical | 11 / 11 | 22 / 13 | Dry Moderate | 10 / 10 | 27 / 12 | |
| Hillsboro, Oregon | Dry Moderate | 7 / 4 | 21 / 7 | Transition | 7 / 6 | 13 / 7 | |
| Hillsdale, Michigan | Dry Moderate | 8 / 8 | 15 / 7 | Moist Polar | 6 / 6 | 11 / 7 | |
| Hobart, Oklahoma | Moist Tropical | 16 / 12 | 25 / 13 | Dry Moderate | 15 / 12 | 25 / 12 | |
| Holdredge, Nebraska | Moist Tropical | 9 / 9 | 21 / 12 | Moist Tropical | 10 / 10 | 23 / 13 | |
| Holyoke, Colorado | Dry Moderate | 9 / 8 | 25 / 7 | Moist Tropical | 11 / 10 | 27 / 9 | |
| Homestead, Florida | Dry Moderate | 22 / 18 | 27 / 19 | Dry Moderate | 21 / 18 | 26 / 18 | |
| Hondo, Texas | Dry Tropical | 14 / 11 | 29 / 11 | Dry Moderate | 18 / 14 | 28 / 13 | |
| Hoquiam, Washington | Transition | 9 / 8 | 16 / 10 | Transition | 10 / 8 | 12 / 8 | |
| Horseshoe Bay, Texas | Dry Moderate | 12 / 9 | 27 / 8 | Dry Moderate | 14 / 11 | 27 / 9 | |
| Hot Springs, Arkansas | Dry Moderate | 11 / 7 | 24 / 7 | Dry Moderate | 11 / 9 | 24 / 9 | |
| Hot Springs, Virginia | Dry Moderate | 7 / 1 | 14 / 1 | Dry Moderate | 8 / -2 | 12 / -2 | |
| Houghton Lake, Michigan | Dry Moderate | 6 / 4 | 16 / 7 | Moist Polar | 5 / 4 | 11 / 7 | |
| Houlton, Maine | Dry Polar | -1 / -3 | 11 / 1 | Transition | -1 / -4 | 8 / -1 | |
| Houston (Ellington), Texas | Dry Moderate | 19 / 15 | 28 / 13 | Dry Tropical | 18 / 11 | 28 / 9 | |
| Houston (Hobby), Texas | Dry Moderate | 19 / 13 | 28 / 11 | Dry Tropical | 18 / 12 | 27 / 7 | |
| Houston (Pearland), Texas | Dry Moderate | 18 / 14 | 28 / 12 | Dry Tropical | 17 / 12 | 28 / 8 | |
| Houston, Texas | Dry Moderate | 18 / 14 | 28 / 12 | Dry Tropical | 16 / 12 | 28 / 7 | |
| Howell, Michigan | Dry Moderate | 6 / 6 | 14 / 6 | Moist Polar | 6 / 5 | 12 / 7 | |
| Huntingburg, Indiana | Dry Moderate | 9 / 7 | 21 / 9 | Dry Moderate | 11 / 8 | 19 / 7 | |
| Hutchinson, Kansas | Moist Tropical | 15 / 12 | 23 / 12 | Moist Tropical | 14 / 11 | 24 / 12 | |
| Hutchinson, Minnesota | Dry Moderate | 9 / 8 | 20 / 12 | Moist Tropical | 9 / 8 | 19 / 14 | |
| Hyannis, Massachusetts | Moist Moderate | 12 / 8 | 14 / 9 | Dry Moderate | 11 / 7 | 13 / 6 | |
| Idaho Falls, Idaho | Moist Moderate | 9 / 7 | 18 / 9 | Moist Tropical | 11 / 8 | 21 / 9 | |
| Imperial Beach, California | Transition | 17 / 17 | 22 / 17 | Transition | 18 / 16 | 19 / 14 | |
| Imperial, California | Transition | 21 / 14 | 30 / 14 | Moist Tropical | 22 / 14 | 25 / 9 | |
| Imperial, Nebraska | Dry Moderate | 9 / 9 | 23 / 9 | Moist Tropical | 11 / 10 | 25 / 11 | |
| Independence, Iowa | Dry Moderate | 7 / 6 | 18 / 11 | Moist Tropical | 9 / 9 | 18 / 12 | |
| Independence, Kansas | Moist Moderate | 12 / 9 | 19 / 9 | Dry Moderate | 11 / 9 | 22 / 9 | |
| Indian Springs, Nevada | Transition | 15 / 7 | 23 / 13 | Transition | 18 / 12 | 19 / 9 | |
| Indiana, Pennsylvania | Dry Polar | 2 / 2 | 16 / 4 | Transition | 1 / -2 | 12 / 7 | |
| Indianapolis (Eagle Creek), Indiana | Dry Moderate | 8 / 6 | 19 / 8 | Dry Moderate | 7 / 6 | 16 / 7 | |
| Indianapolis (Executive), Indiana | Dry Moderate | 6 / 4 | 19 / 7 | Dry Moderate | 6 / 5 | 16 / 6 | |
| Ingleside, Texas | Moist Tropical | 22 / 18 | 28 / 19 | Moist Tropical | 23 / 19 | 29 / 15 | |
| Iowa City, Iowa | Dry Moderate | 9 / 7 | 19 / 12 | Moist Tropical | 11 / 11 | 19 / 12 | |
| Iowa Falls, Iowa | Dry Moderate | 8 / 7 | 20 / 12 | Moist Tropical | 12 / 11 | 20 / 12 | |
| Iron Mountain, Michigan | Moist Moderate | 9 / 7 | 14 / 6 | Moist Moderate | 7 / 7 | 12 / 6 | |
| Ironwood, Michigan | Moist Moderate | 11 / 6 | 16 / 7 | Dry Moderate | 8 / 6 | 14 / 8 | |
| Islip, New York | Dry Moderate | 9 / 4 | 14 / 3 | Dry Moderate | 7 / 2 | 17 / 3 | |
| Ithaca, New York | Dry Moderate | 3 / 1 | 13 / 2 | Moist Polar | 5 / 1 | 11 / 5 | |
| Jackson, Michigan | Dry Moderate | 6 / 6 | 14 / 6 | Moist Polar | 5 / 4 | 11 / 6 | |
| Jackson, Minnesota | Dry Moderate | 11 / 7 | 22 / 9 | Moist Tropical | 10 / 10 | 20 / 13 | |
| Jackson, Tennessee | Dry Moderate | 8 / 7 | 24 / 8 | Dry Moderate | 10 / 8 | 24 / 9 | |
| Jackson, Wyoming | Moist Moderate | 3 / 1 | 13 / 6 | Moist Moderate | 5 / 5 | 16 / 5 | |
| Jacksonville (Executive), Florida | Dry Moderate | 15 / 12 | 23 / 12 | Dry Moderate | 14 / 11 | 23 / 10 | |
| Jacksonville, Arkansas | Dry Moderate | 10 / 8 | 22 / 8 | Dry Moderate | 8 / 8 | 24 / 10 | |
| Jacksonville, Illinois | Dry Moderate | 10 / 9 | 19 / 10 | Dry Moderate | 9 / 8 | 20 / 11 | |
| Jacksonville, North Carolina | Dry Moderate | 8 / 6 | 21 / 5 | Dry Moderate | 7 / 4 | 21 / 3 | |
| Jaffrey, New Hampshire | Dry Moderate | 3 / 1 | 12 / 2 | Dry Moderate | 3 / 1 | 11 / 3 | |
| Jamestown, New York | Dry Moderate | 4 / 0 | 13 / 1 | Moist Polar | 4 / 1 | 9 / 6 | |
| Jamestown, North Dakota | Dry Moderate | 7 / 4 | 14 / 0 | Transition Plus | 4 / 1 | 21 / 11 | |
| Jasper, Alabama | Dry Moderate | 8 / 8 | 27 / 9 | Dry Moderate | 8 / 8 | 26 / 9 | |
| Jasper, Texas | Dry Moderate | 12 / 11 | 27 / 7 | Dry Moderate | 11 / 9 | 27 / 7 | |
| Jefferson City, Missouri | Dry Moderate | 11 / 9 | 22 / 10 | Dry Moderate | 11 / 11 | 22 / 11 | |
| Johnstown, Pennsylvania | Dry Moderate | 6 / 0 | 14 / 1 | Moist Polar | 7 / -2 | 8 / 4 | |
| Joliet, Illinois | Dry Moderate | 7 / 6 | 19 / 9 | Moist Moderate | 8 / 8 | 16 / 9 | |
| Jonesboro, Arkansas | Dry Moderate | 11 / 7 | 24 / 8 | Dry Moderate | 12 / 8 | 24 / 10 | |
| Joplin, Missouri | Dry Moderate | 11 / 8 | 21 / 9 | Dry Moderate | 11 / 10 | 23 / 10 | |
| Jordan, Montana | Dry Tropical | 1 / 0 | 19 / 5 | Dry Tropical | 6 / 4 | 23 / 7 | |
| Junction, Texas | Dry Moderate | 13 / 11 | 27 / 12 | Dry Moderate | 14 / 11 | 28 / 12 | |
| Juneau, Wisconsin | Moist Moderate | 7 / 6 | 16 / 8 | Moist Moderate | 9 / 9 | 14 / 8 | |
| Kake, Alaska | Moist Polar | 7 / 4 | 7 / 4 | Moist Polar | 4 / 3 | 6 / 2 | |
| Kalamazoo, Michigan | Dry Moderate | 6 / 5 | 16 / 8 | Dry Moderate | 7 / 6 | 14 / 8 | |
| Kankakee, Illinois | Dry Moderate | 7 / 6 | 19 / 9 | Moist Moderate | 8 / 8 | 16 / 9 | |
| Kansas City (Downtown), Missouri | Moist Tropical | 13 / 11 | 21 / 11 | Dry Moderate | 13 / 12 | 23 / 11 | |
| Kearney, Nebraska | Moist Moderate | 9 / 8 | 20 / 12 | Moist Tropical | 9 / 9 | 21 / 13 | |
| Keene, New Hampshire | Dry Moderate | 3 / -1 | 14 / 2 | Transition | 1 / -2 | 12 / 3 | |
| Kelso, Washington | Dry Moderate | 7 / 5 | 19 / 8 | Moist Polar | 8 / 6 | 13 / 7 | |
| Kenosha, Wisconsin | Dry Moderate | 7 / 5 | 18 / 9 | Moist Moderate | 9 / 8 | 16 / 8 | |
| Keokuk, Iowa | Dry Moderate | 11 / 8 | 19 / 9 | Moist Tropical | 12 / 11 | 19 / 12 | |
| Kerrville, Texas | Dry Moderate | 12 / 10 | 26 / 9 | Dry Moderate | 13 / 11 | 26 / 12 | |
| Key West (NAS), Florida | Dry Moderate | 25 / 18 | 28 / 18 | Moist Tropical | 24 / 18 | 27 / 18 | |
| Kill Devil Hills, North Carolina | Dry Moderate | 15 / 9 | 16 / 9 | Dry Moderate | 13 / 9 | 18 / 9 | |
| Killeen (Fort Hood), Texas | Dry Tropical | 14 / 8 | 28 / 10 | Dry Tropical | 17 / 12 | 28 / 9 | |
| Killeen (Gray), Texas | Dry Moderate | 14 / 10 | 27 / 8 | Dry Tropical | 16 / 11 | 27 / 8 | |
| Killeen (Skylark), Texas | Dry Moderate | 13 / 8 | 27 / 11 | Dry Tropical | 15 / 10 | 27 / 9 | |
| Kimball, Nebraska | Dry Moderate | 8 / 4 | 22 / 4 | Moist Tropical | 12 / 8 | 23 / 9 | |
| Kingman, Arizona | Moist Moderate | 18 / 12 | 23 / 13 | Transition | 17 / 12 | 21 / 9 | |
| Kirksville, Missouri | Dry Moderate | 10 / 8 | 19 / 11 | Moist Tropical | 11 / 11 | 20 / 12 | |
| Klamath Falls, Oregon | Dry Moderate | 4 / 1 | 21 / 1 | Moist Moderate | 8 / 4 | 10 / 6 | |
| Knob Noster, Missouri | Moist Moderate | 11 / 10 | 19 / 11 | Dry Moderate | 12 / 12 | 22 / 12 | |
| Knox, Indiana | Dry Moderate | 6 / 5 | 17 / 8 | Dry Moderate | 7 / 7 | 16 / 8 | |
| Knoxville, Iowa | Moist Tropical | 11 / 8 | 19 / 11 | Moist Tropical | 12 / 12 | 20 / 12 | |
| Kodiak, Alaska | Dry Polar | 3 / -4 | 6 / -6 | Dry Polar | 0 / -6 | 4 / -4 | |
| Kokomo, Indiana | Dry Moderate | 7 / 5 | 17 / 8 | Dry Moderate | 6 / 5 | 14 / 8 | |
| La Grande, Oregon | Dry Moderate | 3 / -2 | 19 / 6 | Moist Moderate | 11 / 3 | 17 / 6 | |
| La Junta, Colorado | Dry Moderate | 11 / 7 | 24 / 7 | Dry Moderate | 12 / 9 | 27 / 9 | |
| Laconia, New Hampshire | Dry Moderate | 4 / 1 | 13 / 2 | Transition | 4 / 2 | 14 / 3 | |
| Ladysmith, Wisconsin | Moist Moderate | 8 / 5 | 18 / 9 | Moist Tropical | 8 / 7 | 19 / 11 | |
| Lafayette, Indiana | Dry Moderate | 7 / 6 | 19 / 8 | Dry Moderate | 6 / 6 | 17 / 8 | |
| Lafayette, Louisiana | Dry Moderate | 13 / 11 | 26 / 8 | Dry Tropical | 14 / 11 | 28 / 8 | |
| Lago Vista, Texas | Dry Tropical | 16 / 9 | 27 / 7 | Dry Tropical | 17 / 10 | 27 / 8 | |
| Lagrange, Georgia | Dry Moderate | 7 / 7 | 25 / 8 | Dry Moderate | 8 / 8 | 25 / 8 | |
| Lake Charles, Louisiana | Dry Tropical | 14 / 11 | 26 / 6 | Dry Tropical | 13 / 10 | 28 / 6 | |
| Lakeview, Oregon | Dry Moderate | -1 / -4 | 19 / 1 | Transition | 6 / 1 | 9 / 4 | |
| Lakeville, Minnesota | Dry Moderate | 9 / 6 | 19 / 11 | Moist Tropical | 9 / 9 | 19 / 12 | |
| Lamar, Colorado | Dry Moderate | 9 / 7 | 24 / 9 | Transition | 10 / 10 | 29 / 11 | |
| Lambertville, Michigan | Dry Moderate | 7 / 6 | 17 / 6 | Moist Polar | 5 / 3 | 12 / 9 | |
| Lancaster, California | Moist Moderate | 13 / 7 | 17 / 11 | Moist Moderate | 11 / 8 | 16 / 9 | |
| Lancaster, Ohio | Dry Moderate | 3 / 3 | 18 / 7 | Dry Moderate | 2 / 0 | 15 / 8 | |
| Lancaster, Pennsylvania | Dry Moderate | 6 / 2 | 17 / 3 | Dry Moderate | 6 / 1 | 16 / 3 | |
| Lancaster, South Carolina | Dry Moderate | 7 / 7 | 22 / 7 | Dry Moderate | 7 / 7 | 22 / 4 | |
| Laramie, Wyoming | Dry Moderate | 4 / 2 | 18 / 2 | Moist Moderate | 8 / 4 | 13 / 7 | |
| Laredo, Texas | Moist Tropical | 20 / 13 | 27 / 16 | Moist Tropical | 21 / 21 | 29 / 17 | |
| Las Cruces, New Mexico | Moist Tropical | 16 / 15 | 27 / 12 | Moist Tropical | 18 / 13 | 27 / 9 | |
| Las Vegas (Nellis), Nevada | Transition | 19 / 12 | 26 / 14 | Moist Tropical | 21 / 15 | 24 / 11 | |
| Las Vegas, New Mexico | Dry Moderate | 8 / 4 | 21 / 5 | Moist Moderate | 10 / 9 | 19 / 7 | |
| Lawrence, Kansas | Moist Tropical | 12 / 11 | 21 / 12 | Dry Moderate | 10 / 9 | 22 / 11 | |
| Lawrence, Massachusetts | Dry Moderate | 7 / 3 | 13 / 3 | Dry Moderate | 5 / 2 | 14 / 2 | |
| Lawrenceville, Illinois | Dry Moderate | 8 / 7 | 21 / 9 | Dry Moderate | 10 / 8 | 21 / 9 | |
| Lawton, Oklahoma | Dry Moderate | 14 / 10 | 24 / 11 | Dry Moderate | 12 / 10 | 26 / 9 | |
| Le Mars, Iowa | Moist Tropical | 11 / 9 | 22 / 12 | Moist Tropical | 10 / 10 | 22 / 12 | |
| Leadville, Colorado | Dry Moderate | -1 / -3 | 11 / -2 | Moist Moderate | 6 / 4 | 9 / 6 | |
| Lebanon, New Hampshire | Dry Polar | 1 / -1 | 14 / 1 | Dry Moderate | 1 / -1 | 13 / 3 | |
| Lee's Summit, Missouri | Moist Tropical | 13 / 9 | 20 / 10 | Dry Moderate | 13 / 11 | 22 / 10 | |
| Leesburg, Florida | Dry Moderate | 16 / 13 | 25 / 13 | Dry Moderate | 16 / 13 | 26 / 11 | |
| Leesburg, Virginia | Dry Moderate | 8 / 5 | 19 / 6 | Dry Moderate | 6 / 3 | 20 / 6 | |
| Lewisburg, West Virginia | Dry Moderate | 3 / 2 | 18 / 2 | Dry Moderate | 4 / 1 | 17 / -1 | |
| Lewiston, Idaho | Dry Moderate | 9 / 5 | 19 / 7 | Moist Moderate | 12 / 8 | 16 / 13 | |
| Lewiston, Maine | Dry Moderate | 3 / -1 | 12 / 1 | Transition | 2 / 0 | 14 / 2 | |
| Lewiston, Montana | Dry Moderate | 6 / 1 | 20 / 4 | Dry Moderate | 10 / 4 | 23 / 6 | |
| Lexington, Nebraska | Moist Tropical | 9 / 9 | 21 / 12 | Transition | 9 / 9 | 22 / 14 | |
| Lexington, North Carolina | Dry Moderate | 6 / 5 | 21 / 5 | Dry Moderate | 6 / 5 | 21 / 2 | |
| Liberal, Kansas | Dry Moderate | 14 / 9 | 24 / 13 | Dry Moderate | 12 / 9 | 27 / 12 | |
| Lima, Ohio | Dry Moderate | 7 / 6 | 18 / 6 | Dry Moderate | 6 / 3 | 14 / 7 | |
| Limon, Colorado | Dry Moderate | 4 / 3 | 22 / 5 | Moist Tropical | 9 / 8 | 24 / 8 | |
| Lincoln, California | Transition | 13 / 8 | 20 / 10 | Moist Moderate | 16 / 13 | 18 / 13 | |
| Lincolnton, North Carolina | Dry Moderate | 6 / 5 | 22 / 6 | Dry Moderate | 6 / 6 | 23 / 2 | |
| Litchfield, Minnesota | Dry Moderate | 10 / 8 | 19 / 11 | Moist Tropical | 9 / 9 | 19 / 13 | |
| Little Falls, Minnesota | Dry Moderate | 10 / 7 | 18 / 9 | Dry Moderate | 3 / 2 | 18 / 9 | |
| Livermore, California | Transition | 14 / 7 | 19 / 13 | Moist Moderate | 14 / 13 | 19 / 12 | |
| Livingston, Montana | Dry Moderate | 7 / 1 | 18 / 3 | Dry Moderate | 11 / 3 | 23 / 3 | |
| Llano, Texas | Dry Moderate | 13 / 11 | 27 / 9 | Dry Moderate | 13 / 12 | 27 / 10 | |
| Logan, Utah | Transition | 9 / 8 | 21 / 9 | Transition | 8 / 7 | 21 / 8 | |
| Lompoc (City), California | Moist Moderate | 16 / 12 | 18 / 13 | Moist Moderate | 13 / 10 | 18 / 12 | |
| Lompoc (Vandenberg), California | Moist Moderate | 16 / 15 | 18 / 13 | Moist Moderate | 14 / 12 | 17 / 13 | |
| London, Kentucky | Dry Moderate | 7 / 4 | 21 / 7 | Dry Moderate | 8 / 6 | 18 / 6 | |
| Lone Rock, Wisconsin | Dry Moderate | 8 / 6 | 21 / 12 | Dry Moderate | 10 / 9 | 21 / 9 | |
| Lonesome Pine, Virginia | Dry Moderate | 9 / 4 | 18 / 5 | Dry Moderate | 9 / 6 | 16 / 3 | |
| Long Beach, California | Transition | 19 / 17 | 22 / 15 | Transition | 18 / 15 | 19 / 13 | |
| Longview, Texas | Dry Tropical | 11 / 7 | 27 / 7 | Dry Moderate | 12 / 8 | 27 / 7 | |
| Longville, Minnesota | Dry Moderate | 10 / 8 | 17 / 9 | Dry Moderate | 2 / 2 | 14 / 8 | |
| Los Alamitos, California | Transition | 18 / 17 | 20 / 18 | Transition | 17 / 16 | 18 / 13 | |
| Los Alamos, New Mexico | Moist Moderate | 12 / 7 | 17 / 9 | Moist Moderate | 12 / 9 | 17 / 8 | |
| Louisville (Bowman), Kentucky | Dry Moderate | 8 / 7 | 21 / 9 | Dry Moderate | 11 / 9 | 18 / 5 | |
| Lovelock, Nevada | Moist Tropical | 7 / 2 | 23 / 6 | Moist Moderate | 11 / 7 | 16 / 6 | |
| Ludington, Michigan | Moist Moderate | 7 / 5 | 14 / 9 | Moist Polar | 8 / 8 | 11 / 8 | |
| Lufkin, Texas | Dry Tropical | 12 / 9 | 27 / 7 | Dry Tropical | 12 / 8 | 28 / 8 | |
| Lumberton, North Carolina | Dry Moderate | 8 / 6 | 22 / 4 | Dry Moderate | 7 / 4 | 22 / 4 | |
| Luverne, Minnesota | Dry Moderate | 11 / 8 | 21 / 11 | Moist Tropical | 10 / 9 | 22 / 13 | |
| Lynchburg, Virginia | Dry Moderate | 7 / 3 | 20 / 2 | Dry Moderate | 6 / 3 | 20 / -1 | |
| Macomb, Illinois | Dry Moderate | 9 / 8 | 18 / 11 | Dry Moderate | 8 / 8 | 19 / 12 | |
| Madera, California | Transition | 12 / 9 | 22 / 11 | Moist Moderate | 13 / 12 | 18 / 12 | |
| Madison, Minnesota | Dry Moderate | 12 / 8 | 19 / 8 | Dry Moderate | 7 / 7 | 21 / 12 | |
| Mammoth Lakes, California | Moist Moderate | 3 / 2 | 11 / 4 | Moist Polar | 3 / 1 | 8 / -1 | |
| Manchester, New Hampshire | Dry Moderate | 5 / 2 | 13 / 2 | Dry Moderate | 5 / 2 | 14 / 2 | |
| Manhattan, Kansas | Moist Tropical | 14 / 12 | 22 / 14 | Moist Tropical | 11 / 11 | 22 / 12 | |
| Manistee, Michigan | Moist Moderate | 6 / 4 | 16 / 8 | Moist Moderate | 8 / 6 | 14 / 8 | |
| Manistique, Michigan | Moist Moderate | 9 / 7 | 11 / 8 | Moist Moderate | 7 / 7 | 11 / 8 | |
| Manitowoc, Wisconsin | Moist Moderate | 8 / 7 | 13 / 9 | Moist Moderate | 8 / 8 | 10 / 8 | |
| Mankato, Minnesota | Dry Moderate | 10 / 6 | 21 / 11 | Moist Tropical | 12 / 10 | 19 / 12 | |
| Mansfield, Ohio | Dry Moderate | 7 / 6 | 16 / 2 | Dry Moderate | 6 / 2 | 14 / 8 | |
| Marathon, Florida | Dry Moderate | 24 / 18 | 28 / 19 | Dry Moderate | 24 / 19 | 27 / 19 | |
| Marfa, Texas | Dry Moderate | 9 / 9 | 26 / 11 | Dry Moderate | 9 / 9 | 24 / 9 | |
| Marietta, Georgia | Dry Moderate | 10 / 8 | 23 / 8 | Dry Moderate | 10 / 8 | 23 / 6 | |
| Marion, Indiana | Dry Moderate | 7 / 6 | 17 / 8 | Dry Moderate | 7 / 6 | 14 / 7 | |
| Marion, Ohio | Dry Moderate | 6 / 5 | 15 / 4 | Dry Moderate | 4 / 2 | 14 / 7 | |
| Marshall, Minnesota | Dry Moderate | 11 / 7 | 18 / 9 | Dry Moderate | 9 / 7 | 21 / 12 | |
| Marshalltown, Iowa | Dry Moderate | 9 / 7 | 20 / 12 | Moist Tropical | 11 / 11 | 19 / 13 | |
| Marshfield, Massachusetts | Moist Moderate | 11 / 7 | 12 / 6 | Dry Moderate | 10 / 7 | 12 / 5 | |
| Marshfield, Wisconsin | Dry Moderate | 7 / 5 | 19 / 9 | Moist Tropical | 12 / 11 | 18 / 10 | |
| Martha's Vineyard, Massachusetts | Moist Moderate | 11 / 6 | 12 / 7 | Dry Moderate | 9 / 7 | 13 / 6 | |
| Martinsburg, West Virginia | Dry Moderate | 7 / 2 | 18 / 3 | Dry Moderate | 3 / -1 | 17 / 2 | |
| Marysville (Beale), California | Transition | 12 / 8 | 20 / 12 | Moist Moderate | 15 / 14 | 18 / 16 | |
| Marysville (Yuba Co.), California | Transition Plus | 13 / 8 | 21 / 12 | Moist Moderate | 16 / 14 | 18 / 16 | |
| Mason, Michigan | Dry Moderate | 5 / 4 | 14 / 8 | Moist Polar | 6 / 6 | 12 / 7 | |
| Mattoon, Illinois | Dry Moderate | 8 / 6 | 21 / 9 | Dry Moderate | 12 / 9 | 19 / 10 | |
| Mayport, Florida | Dry Moderate | 18 / 13 | 23 / 12 | Dry Moderate | 17 / 12 | 23 / 10 | |
| Mc Gregor, Minnesota | Dry Moderate | 11 / 8 | 18 / 9 | Moist Moderate | 4 / 3 | 14 / 8 | |
| McAlester, Oklahoma | Dry Moderate | 9 / 7 | 25 / 8 | Dry Moderate | 11 / 9 | 26 / 9 | |
| McAllen, Texas | Moist Tropical | 21 / 18 | 28 / 19 | Moist Tropical | 23 / 21 | 29 / 18 | |
| McCall, Idaho | Dry Moderate | 4 / 1 | 16 / 4 | Moist Moderate | 9 / 7 | 14 / 8 | |
| McClellan Airfield, California | Transition | 13 / 8 | 19 / 11 | Moist Moderate | 14 / 12 | 17 / 14 | |
| McComb, Mississippi | Dry Moderate | 10 / 7 | 26 / 7 | Dry Moderate | 13 / 10 | 27 / 8 | |
| McConnell, Kansas | Moist Tropical | 14 / 11 | 22 / 12 | Moist Tropical | 13 / 11 | 24 / 11 | |
| McCook, Nebraska | Dry Moderate | 9 / 9 | 22 / 11 | Moist Tropical | 10 / 10 | 24 / 13 | |
| McEntire, South Carolina | Dry Moderate | 7 / 6 | 24 / 7 | Dry Moderate | 7 / 6 | 23 / 6 | |
| Meeker, Colorado | Transition | 5 / 3 | 18 / 6 | Transition | 13 / 10 | 13 / 11 | |
| Melbourne, Florida | Dry Moderate | 20 / 16 | 26 / 16 | Dry Moderate | 18 / 15 | 25 / 13 | |
| Melfa, Virginia | Dry Moderate | 10 / 6 | 18 / 8 | Dry Moderate | 11 / 6 | 18 / 6 | |
| Menominee, Michigan | Moist Moderate | 7 / 6 | 11 / 6 | Moist Polar | 8 / 7 | 11 / 7 | |
| Merced (Castle), California | Transition | 12 / 11 | 22 / 12 | Moist Moderate | 15 / 15 | 20 / 14 | |
| Merced (Regional), California | Moist Moderate | 14 / 9 | 22 / 11 | Moist Moderate | 14 / 12 | 19 / 13 | |
| Meridian (NAS), Mississippi | Dry Moderate | 9 / 6 | 25 / 9 | Dry Moderate | 11 / 8 | 26 / 7 | |
| Merrill, Wisconsin | Moist Moderate | 5 / 4 | 17 / 9 | Moist Moderate | 7 / 7 | 16 / 10 | |
| Miami (Executive), Florida | Dry Moderate | 21 / 18 | 27 / 19 | Dry Moderate | 21 / 18 | 27 / 17 | |
| Midland, Texas | Moist Tropical | 16 / 15 | 25 / 12 | Moist Tropical | 17 / 12 | 26 / 13 | |
| Midlothian/Waxahachie, Texas | Dry Moderate | 13 / 8 | 26 / 8 | Dry Tropical | 13 / 8 | 27 / 5 | |
| Milford, Utah | Transition Plus | 9 / 6 | 13 / 12 | Moist Moderate | 9 / 9 | 17 / 9 | |
| Milledgeville, Georgia | Dry Moderate | 9 / 8 | 24 / 6 | Dry Moderate | 10 / 9 | 24 / 8 | |
| Millington, Tennessee | Dry Moderate | 9 / 8 | 26 / 9 | Dry Moderate | 11 / 10 | 26 / 11 | |
| Millinocket, Maine | Dry Moderate | 3 / -1 | 11 / 2 | Transition | 2 / -1 | 9 / 0 | |
| Millville, New Jersey | Dry Moderate | 7 / 2 | 16 / 4 | Dry Moderate | 7 / 2 | 17 / 3 | |
| Milton (Whiting South), Florida | Dry Moderate | 11 / 7 | 24 / 9 | Dry Moderate | 12 / 9 | 27 / 10 | |
| Mineola/Quitman, Texas | Dry Moderate | 11 / 7 | 26 / 6 | Dry Moderate | 11 / 8 | 27 / 6 | |
| Mineral Point, Wisconsin | Dry Moderate | 10 / 6 | 19 / 8 | Moist Tropical | 14 / 11 | 18 / 9 | |
| Mineral Wells, Texas | Dry Moderate | 13 / 10 | 26 / 9 | Dry Moderate | 12 / 9 | 27 / 8 | |
| Minocqua-Woodruff, Wisconsin | Moist Moderate | 8 / 6 | 16 / 7 | Moist Moderate | 7 / 6 | 16 / 9 | |
| Minot (AFB), North Dakota | Dry Moderate | 2 / -1 | 14 / 1 | Dry Moderate | 6 / 2 | 19 / 9 | |
| Mitchell, South Dakota | Dry Moderate | 10 / 8 | 22 / 10 | Transition | 11 / 9 | 23 / 12 | |
| Moab, Utah | Transition | 11 / 8 | 17 / 11 | Moist Moderate | 15 / 15 | 17 / 17 | |
| Mobile (Downtown), Alabama | Dry Moderate | 12 / 10 | 25 / 12 | Dry Moderate | 14 / 11 | 26 / 11 | |
| Mobridge, South Dakota | Dry Moderate | 9 / 7 | 19 / 3 | Transition | 9 / 4 | 22 / 11 | |
| Modesto, California | Moist Moderate | 12 / 9 | 17 / 13 | Moist Moderate | 13 / 13 | 18 / 13 | |
| Monett, Missouri | Dry Moderate | 11 / 8 | 21 / 9 | Dry Moderate | 11 / 9 | 21 / 9 | |
| Monmouth, New Jersey | Dry Moderate | 11 / 3 | 18 / 3 | Dry Moderate | 8 / 2 | 17 / 2 | |
| Monroe, Louisiana | Dry Moderate | 11 / 6 | 27 / 7 | Dry Moderate | 12 / 9 | 27 / 8 | |
| Monroe, Michigan | Dry Moderate | 6 / 6 | 16 / 7 | Moist Moderate | 6 / 6 | 13 / 8 | |
| Monroe, North Carolina | Dry Moderate | 9 / 6 | 22 / 6 | Dry Moderate | 9 / 7 | 22 / 4 | |
| Monroe, Wisconsin | Dry Moderate | 9 / 6 | 18 / 9 | Moist Moderate | 13 / 11 | 17 / 9 | |
| Montague, California | Dry Tropical | 7 / 1 | 24 / 2 | Moist Moderate | 10 / 5 | 13 / 7 | |
| Montauk, New York | Dry Tropical | 13 / 8 | 13 / 7 | Dry Tropical | 12 / 6 | 16 / 6 | |
| Monterey, California | Moist Moderate | 14 / 12 | 18 / 14 | Transition | 13 / 11 | 16 / 13 | |
| Montevideo, Minnesota | Dry Moderate | 10 / 7 | 19 / 10 | Dry Moderate | 9 / 8 | 22 / 12 | |
| Montgomery (Maxwell), Alabama | Dry Moderate | 11 / 9 | 26 / 9 | Dry Moderate | 11 / 10 | 26 / 8 | |
| Montgomery, New York | Dry Moderate | 3 / 0 | 16 / 2 | Dry Moderate | 2 / -1 | 16 / 2 | |
| Monticello, Arkansas | Dry Moderate | 12 / 7 | 24 / 7 | Dry Moderate | 11 / 8 | 26 / 8 | |
| Monticello, Iowa | Dry Moderate | 7 / 6 | 20 / 12 | Moist Tropical | 10 / 10 | 19 / 13 | |
| Monticello, Kentucky | Dry Moderate | 4 / 3 | 22 / 8 | Dry Moderate | 7 / 7 | 20 / 7 | |
| Monticello, New York | Dry Moderate | 2 / -1 | 14 / 1 | Dry Moderate | 4 / 0 | 13 / 2 | |
| Montpelier, Vermont | Dry Polar | 1 / -1 | 12 / 2 | Dry Polar | 1 / 0 | 9 / 1 | |
| Montrose, Colorado | Moist Moderate | 8 / 3 | 17 / 6 | Transition | 11 / 8 | 15 / 10 | |
| Moorhead, Minnesota | Dry Moderate | 8 / 8 | 17 / 3 | Transition | 7 / 5 | 19 / 11 | |
| Mora, Minnesota | Dry Moderate | 9 / 6 | 17 / 9 | Dry Moderate | 4 / 3 | 17 / 9 | |
| Morganton, North Carolina | Dry Moderate | 5 / 5 | 22 / 6 | Dry Moderate | 6 / 5 | 23 / 3 | |
| Morgantown, West Virginia | Dry Moderate | 6 / 4 | 16 / 3 | Dry Polar | 6 / 3 | 12 / 6 | |
| Morris, Minnesota | Dry Moderate | 9 / 7 | 20 / 8 | Dry Moderate | 7 / 6 | 22 / 12 | |
| Morrisville, Vermont | Dry Polar | -2 / -2 | 13 / -1 | Transition | -1 / -4 | 9 / 1 | |
| Moses Lake, Washington | Dry Moderate | 2 / -2 | 18 / 2 | Transition | 3 / 0 | 18 / 6 | |
| Moultrie, Georgia | Dry Moderate | 10 / 8 | 24 / 6 | Dry Moderate | 12 / 10 | 26 / 9 | |
| Mount Carmel, Illinois | Dry Moderate | 8 / 7 | 22 / 9 | Dry Moderate | 10 / 9 | 21 / 9 | |
| Mount Clemens, Michigan | Dry Moderate | 4 / 3 | 15 / 6 | Moist Polar | 6 / 6 | 12 / 7 | |
| Mount Pleasant, Iowa | Moist Moderate | 9 / 8 | 18 / 9 | Moist Tropical | 11 / 11 | 19 / 9 | |
| Mount Pleasant, Michigan | Dry Moderate | 5 / 4 | 16 / 6 | Moist Polar | 7 / 6 | 11 / 6 | |
| Mount Pleasant, South Carolina | Dry Moderate | 11 / 8 | 23 / 8 | Dry Moderate | 10 / 8 | 22 / 9 | |
| Mount Pleasant, Texas | Dry Moderate | 10 / 6 | 26 / 6 | Dry Moderate | 11 / 8 | 26 / 6 | |
| Mount Pocono, Pennsylvania | Dry Moderate | 6 / 0 | 14 / 1 | Dry Moderate | 6 / 0 | 9 / 2 | |
| Mount Shasta, California | Dry Moderate | 7 / 2 | 20 / 5 | Moist Moderate | 11 / 8 | 9 / 8 | |
| Mount Vernon, Illinois | Dry Moderate | 6 / 5 | 21 / 10 | Dry Moderate | 9 / 7 | 22 / 11 | |
| Mountain Home, Idaho | Moist Tropical | 12 / 7 | 23 / 9 | Transition | 16 / 11 | 18 / 12 | |
| Muir Army Airfield, Pennsylvania | Dry Moderate | 10 / 4 | 18 / 3 | Dry Moderate | 6 / 2 | 14 / 5 | |
| Muncie, Indiana | Dry Moderate | 6 / 6 | 16 / 7 | Dry Moderate | 7 / 6 | 13 / 6 | |
| Muscatine, Iowa | Dry Moderate | 9 / 7 | 20 / 12 | Moist Moderate | 9 / 9 | 19 / 12 | |
| Muscle Shoals, Alabama | Dry Moderate | 9 / 7 | 26 / 6 | Dry Moderate | 10 / 7 | 24 / 8 | |
| Muskogee, Oklahoma | Dry Moderate | 11 / 8 | 22 / 8 | Dry Moderate | 11 / 11 | 24 / 10 | |
| Myrtle Beach, South Carolina | Dry Moderate | 12 / 6 | 22 / 7 | Dry Moderate | 9 / 4 | 21 / 7 | |
| Nacogdoches, Texas | Dry Moderate | 11 / 7 | 27 / 7 | Dry Moderate | 9 / 6 | 27 / 8 | |
| Nantucket, Massachusetts | Moist Moderate | 11 / 7 | 12 / 7 | Moist Moderate | 11 / 9 | 13 / 7 | |
| Napa, California | Transition | 9 / 7 | 18 / 13 | Moist Moderate | 14 / 14 | 17 / 13 | |
| Naples, Florida | Dry Moderate | 19 / 16 | 28 / 17 | Dry Moderate | 20 / 17 | 27 / 16 | |
| Nashua, New Hampshire | Dry Polar | 4 / 2 | 13 / 3 | Dry Moderate | 3 / 1 | 14 / 3 | |
| Natchez, Mississippi | Dry Moderate | 9 / 6 | 25 / 7 | Dry Tropical | 11 / 6 | 26 / 8 | |
| Natchitoches, Louisiana | Dry Moderate | 9 / 8 | 27 / 9 | Dry Moderate | 11 / 9 | 28 / 10 | |
| Nebraska City, Nebraska | Moist Tropical | 13 / 10 | 22 / 12 | Moist Tropical | 13 / 12 | 22 / 11 | |
| Needles, California | Moist Tropical | 23 / 15 | 29 / 15 | Transition Plus | 22 / 17 | 27 / 9 | |
| New Bedford, Massachusetts | Moist Polar | 7 / 5 | 12 / 8 | Dry Moderate | 8 / 4 | 14 / 3 | |
| New Bern, North Carolina | Dry Moderate | 11 / 7 | 21 / 6 | Dry Moderate | 9 / 6 | 21 / 3 | |
| New Castle, Pennsylvania | Dry Moderate | 3 / 0 | 17 / 3 | Transition | 1 / -2 | 14 / 7 | |
| New Haven, Connecticut | Dry Moderate | 9 / 3 | 14 / 4 | Dry Moderate | 8 / 2 | 16 / 2 | |
| New Iberia, Louisiana | Dry Moderate | 14 / 11 | 26 / 8 | Dry Tropical | 15 / 11 | 28 / 9 | |
| New Orleans (Callender), Louisiana | Dry Moderate | 13 / 10 | 25 / 11 | Dry Moderate | 14 / 11 | 26 / 12 | |
| New Orleans (Lakefront), Louisiana | Dry Moderate | 18 / 12 | 24 / 12 | Dry Moderate | 21 / 14 | 26 / 13 | |
| New Philadelphia, Ohio | Dry Moderate | 4 / 3 | 18 / 3 | Dry Moderate | 3 / 1 | 16 / 8 | |
| New Richmond, Wisconsin | Moist Moderate | 9 / 6 | 18 / 10 | Moist Tropical | 8 / 8 | 21 / 12 | |
| New River, North Carolina | Dry Moderate | 11 / 7 | 21 / 5 | Dry Moderate | 8 / 4 | 21 / 3 | |
| New Ulm, Minnesota | Dry Moderate | 10 / 8 | 21 / 11 | Moist Tropical | 11 / 9 | 19 / 14 | |
| New York (Central Park), New York | Dry Moderate | 11 / 2 | 16 / 2 | Dry Moderate | 11 / 3 | 16 / 1 | |
| Newark, Ohio | Dry Moderate | 4 / 3 | 19 / 6 | Dry Moderate | 1 / -2 | 16 / 7 | |
| Newberry, Michigan | Moist Moderate | 8 / 7 | 11 / 8 | Moist Moderate | 8 / 7 | 11 / 7 | |
| Newberry, South Carolina | Dry Moderate | 8 / 7 | 22 / 8 | Dry Moderate | 9 / 9 | 22 / 6 | |
| Newburgh, New York | Dry Moderate | 6 / 1 | 17 / 3 | Dry Moderate | 6 / 2 | 14 / 7 | |
| Newport News (Felker), Virginia | Dry Moderate | 13 / 9 | 18 / 7 | Dry Moderate | 11 / 7 | 18 / 7 | |
| Newport News (Int'l.), Virginia | Dry Moderate | 12 / 8 | 19 / 7 | Dry Moderate | 10 / 5 | 19 / 7 | |
| Newport, Oregon | Dry Moderate | 11 / 7 | 14 / 9 | Transition | 10 / 8 | 12 / 9 | |
| Newport, Vermont | Dry Polar | 2 / -2 | 11 / 1 | Transition | 4 / 1 | 8 / -1 | |
| Newton, Iowa | Moist Tropical | 10 / 8 | 20 / 12 | Moist Tropical | 12 / 12 | 21 / 13 | |
| Newton, Kansas | Moist Tropical | 13 / 9 | 21 / 12 | Dry Moderate | 13 / 8 | 23 / 11 | |
| Niagara Falls, New York | Dry Moderate | 4 / 3 | 13 / 3 | Moist Moderate | 7 / 5 | 12 / 7 | |
| Nogales, Arizona | Transition | 19 / 13 | 29 / 14 | Moist Tropical | 20 / 15 | 27 / 14 | |
| Norfolk (Chambers), Virginia | Dry Moderate | 15 / 11 | 19 / 6 | Dry Moderate | 13 / 7 | 19 / 7 | |
| Norfolk, Virginia | Dry Moderate | 12 / 9 | 19 / 7 | Dry Moderate | 8 / 4 | 21 / 7 | |
| Norman, Oklahoma | Dry Moderate | 13 / 9 | 23 / 10 | Dry Moderate | 12 / 10 | 24 / 11 | |
| North Adams, Massachusetts | Dry Polar | 2 / -2 | 13 / 2 | Dry Polar | 2 / -2 | 11 / 3 | |
| North Las Vegas, Nevada | Transition | 20 / 11 | 26 / 13 | Transition | 18 / 14 | 23 / 8 | |
| North Perry, Florida | Dry Moderate | 21 / 17 | 27 / 17 | Dry Moderate | 21 / 18 | 26 / 17 | |
| Norwood, Massachusetts | Dry Moderate | 4 / 2 | 13 / 4 | Dry Moderate | 5 / 2 | 15 / 4 | |
| O'Neill, Nebraska | Moist Tropical | 13 / 11 | 19 / 11 | Moist Tropical | 11 / 11 | 24 / 11 | |
| Oakland, California | Moist Moderate | 14 / 10 | 18 / 14 | Transition | 15 / 13 | 18 / 13 | |
| Ocala, Florida | Dry Moderate | 13 / 11 | 26 / 12 | Dry Moderate | 13 / 9 | 25 / 9 | |
| Oceana, Virginia | Dry Moderate | 13 / 8 | 17 / 7 | Dry Moderate | 9 / 4 | 20 / 6 | |
| Oceanside (Pendleton), California | Moist Tropical | 17 / 14 | 22 / 16 | Moist Moderate | 17 / 14 | 20 / 12 | |
| Offutt, Nebraska | Moist Tropical | 12 / 11 | 21 / 16 | Moist Tropical | 12 / 12 | 22 / 14 | |
| Ogallala, Nebraska | Dry Moderate | 9 / 8 | 25 / 7 | Moist Tropical | 11 / 11 | 26 / 12 | |
| Ogden, Utah | Moist Tropical | 13 / 7 | 21 / 9 | Transition | 14 / 8 | 19 / 9 | |
| Okeechobee, Florida | Dry Moderate | 16 / 14 | 25 / 15 | Dry Moderate | 16 / 14 | 24 / 13 | |
| Oklahoma City (Tinker), Oklahoma | Dry Moderate | 14 / 9 | 23 / 10 | Dry Moderate | 14 / 10 | 24 / 10 | |
| Okmulgee, Oklahoma | Dry Moderate | 11 / 9 | 23 / 10 | Dry Moderate | 10 / 9 | 24 / 11 | |
| Olathe (Executive), Kansas | Moist Tropical | 12 / 10 | 19 / 11 | Dry Moderate | 12 / 11 | 22 / 10 | |
| Olney-Noble, Illinois | Dry Moderate | 8 / 8 | 21 / 9 | Dry Moderate | 11 / 9 | 22 / 10 | |
| Omak, Washington | Dry Moderate | 3 / -1 | 17 / 2 | Transition | 5 / 1 | 18 / 4 | |
| Ontario, California | Moist Moderate | 18 / 14 | 22 / 13 | Moist Moderate | 16 / 13 | 19 / 12 | |
| Ontario, Oregon | Transition | 7 / 4 | 21 / 8 | Moist Moderate | 12 / 9 | 17 / 11 | |
| Opa Locka, Florida | Moist Tropical | 22 / 19 | 27 / 18 | Dry Moderate | 21 / 18 | 26 / 17 | |
| Orangeburg, South Carolina | Dry Moderate | 9 / 6 | 24 / 6 | Dry Moderate | 9 / 7 | 23 / 6 | |
| Ord, Nebraska | Dry Moderate | 9 / 9 | 22 / 11 | Moist Tropical | 9 / 8 | 23 / 12 | |
| Orlando (Executive), Florida | Dry Moderate | 18 / 14 | 25 / 14 | Dry Moderate | 17 / 14 | 25 / 12 | |
| Orlando (Sanford), Florida | Dry Moderate | 17 / 15 | 25 / 14 | Dry Moderate | 17 / 14 | 25 / 11 | |
| Oroville, California | Transition | 13 / 9 | 23 / 11 | Moist Moderate | 15 / 14 | 17 / 14 | |
| Ortonville, Minnesota | Dry Moderate | 9 / 6 | 18 / 6 | Transition | 8 / 5 | 22 / 11 | |
| Osage Beach, Missouri | Dry Moderate | 11 / 8 | 21 / 10 | Dry Moderate | 11 / 10 | 21 / 11 | |
| Osceola, Wisconsin | Moist Moderate | 9 / 7 | 18 / 11 | Moist Tropical | 8 / 8 | 21 / 13 | |
| Oscoda, Michigan | Dry Moderate | 6 / 5 | 15 / 8 | Moist Moderate | 7 / 7 | 11 / 7 | |
| Oshkosh, Wisconsin | Dry Moderate | 8 / 6 | 17 / 8 | Moist Moderate | 7 / 7 | 12 / 7 | |
| Oskaloosa, Iowa | Dry Moderate | 9 / 8 | 19 / 10 | Moist Tropical | 11 / 11 | 19 / 11 | |
| Ottumwa, Iowa | Moist Moderate | 10 / 8 | 19 / 12 | Moist Tropical | 11 / 11 | 19 / 11 | |
| Owatonna, Minnesota | Dry Moderate | 11 / 6 | 21 / 10 | Moist Tropical | 12 / 11 | 20 / 13 | |
| Owensboro, Kentucky | Dry Moderate | 9 / 8 | 22 / 9 | Dry Moderate | 12 / 10 | 21 / 7 | |
| Owosso, Michigan | Dry Moderate | 5 / 5 | 15 / 7 | Moist Polar | 6 / 6 | 12 / 8 | |
| Oxford, Connecticut | Dry Moderate | 6 / 0 | 14 / 3 | Dry Moderate | 6 / 1 | 13 / 1 | |
| Oxford, Mississippi | Dry Moderate | 9 / 6 | 23 / 7 | Dry Moderate | 10 / 8 | 23 / 8 | |
| Oxford, North Carolina | Dry Moderate | 7 / 5 | 21 / 2 | Dry Moderate | 8 / 3 | 21 / 0 | |
| Oxnard, California | Moist Moderate | 18 / 16 | 19 / 16 | Moist Moderate | 16 / 15 | 18 / 13 | |
| Ozark, Alabama | Dry Moderate | 8 / 7 | 24 / 8 | Dry Moderate | 9 / 8 | 26 / 8 | |
| Ozona, Texas | Dry Moderate | 14 / 12 | 26 / 10 | Moist Tropical | 14 / 11 | 27 / 13 | |
| Page, Arizona | Transition | 16 / 10 | 16 / 13 | Moist Moderate | 16 / 16 | 19 / 16 | |
| Palacios, Texas | Moist Tropical | 19 / 16 | 28 / 17 | Dry Moderate | 19 / 15 | 29 / 13 | |
| Palestine, Texas | Dry Moderate | 13 / 9 | 26 / 8 | Dry Moderate | 14 / 9 | 26 / 7 | |
| Palm Springs, California | Moist Tropical | 21 / 12 | 28 / 12 | Moist Moderate | 21 / 11 | 23 / 11 | |
| Palmdale, California | Moist Moderate | 13 / 8 | 18 / 11 | Moist Moderate | 12 / 9 | 16 / 8 | |
| Pampa, Texas | Moist Tropical | 14 / 12 | 25 / 11 | Moist Tropical | 14 / 13 | 23 / 11 | |
| Panama City (Beach), Florida | Dry Moderate | 11 / 9 | 25 / 10 | Dry Moderate | 11 / 10 | 26 / 11 | |
| Panama City (Tyndall), Florida | Transition | 14 / 11 | 24 / 14 | Dry Moderate | 14 / 11 | 25 / 15 | |
| Paris, Texas | Dry Moderate | 12 / 5 | 24 / 6 | Dry Tropical | 13 / 7 | 26 / 6 | |
| Park Rapids, Minnesota | Dry Moderate | 10 / 8 | 17 / 7 | Dry Moderate | 5 / 3 | 16 / 8 | |
| Parkersburg, West Virginia | Dry Moderate | 5 / 4 | 18 / 6 | Dry Polar | 2 / 1 | 11 / 4 | |
| Parsons, Kansas | Moist Moderate | 11 / 9 | 20 / 10 | Dry Moderate | 10 / 9 | 23 / 11 | |
| Pasco, Washington | Dry Moderate | 3 / 2 | 18 / 5 | Transition | 4 / 3 | 18 / 7 | |
| Paso Robles, California | Moist Moderate | 14 / 12 | 16 / 13 | Moist Moderate | 12 / 11 | 19 / 11 | |
| Pauls Valley, Oklahoma | Dry Moderate | 13 / 8 | 23 / 10 | Dry Moderate | 12 / 9 | 24 / 10 | |
| Peachtree, Georgia | Dry Moderate | 8 / 7 | 23 / 7 | Dry Moderate | 10 / 7 | 23 / 6 | |
| Pecos, Texas | Dry Moderate | 14 / 13 | 25 / 13 | Dry Moderate | 13 / 12 | 24 / 12 | |
| Pellston, Michigan | Moist Moderate | 6 / 4 | 16 / 8 | Moist Moderate | 7 / 7 | 13 / 6 | |
| Penn Yan, New York | Dry Polar | 5 / 2 | 13 / 2 | Moist Polar | 6 / 4 | 12 / 6 | |
| Pensacola (NAS), Florida | Dry Moderate | 12 / 11 | 23 / 12 | Transition | 13 / 11 | 24 / 12 | |
| Perry, Iowa | Moist Tropical | 10 / 9 | 21 / 12 | Moist Tropical | 13 / 13 | 21 / 13 | |
| Peru, Illinois | Dry Moderate | 8 / 6 | 19 / 11 | Dry Moderate | 9 / 9 | 18 / 10 | |
| Peru, Indiana | Dry Moderate | 6 / 6 | 17 / 12 | Dry Moderate | 7 / 7 | 16 / 11 | |
| Petersburg, Virginia | Dry Moderate | 8 / 6 | 20 / 4 | Dry Moderate | 7 / 4 | 20 / 2 | |
| Philadelphia (Int'l.), Pennsylvania | Dry Moderate | 9 / 1 | 18 / 3 | Dry Moderate | 9 / 2 | 18 / 3 | |
| Philadelphia (Northeast), Penn. | Dry Moderate | 8 / 1 | 18 / 2 | Dry Moderate | 7 / 1 | 16 / 3 | |
| Philip, South Dakota | Dry Moderate | 9 / 6 | 21 / 6 | Transition | 9 / 6 | 24 / 12 | |
| Phoenix (Deer Valley), Arizona | Moist Tropical | 25 / 17 | 30 / 17 | Transition | 23 / 20 | 27 / 19 | |
| Phoenix (Sky Harbor), Arizona | Transition | 27 / 17 | 32 / 18 | Transition | 25 / 20 | 29 / 17 | |
| Pickens, South Carolina | Dry Moderate | 6 / 6 | 23 / 9 | Dry Moderate | 7 / 7 | 24 / 7 | |
| Pine Bluff, Arkansas | Dry Moderate | 10 / 7 | 22 / 8 | Dry Moderate | 10 / 8 | 25 / 8 | |
| Pine River, Minnesota | Dry Moderate | 11 / 9 | 18 / 8 | Transition | 2 / 2 | 14 / 8 | |
| Pipestone, Minnesota | Dry Moderate | 10 / 8 | 19 / 10 | Moist Tropical | 11 / 9 | 22 / 13 | |
| Pittsburg, Kansas | Moist Tropical | 12 / 11 | 22 / 11 | Dry Moderate | 12 / 12 | 23 / 11 | |
| Pittsburgh (Allegheny), Pennsylvania | Dry Moderate | 7 / 1 | 16 / 2 | Dry Polar | 6 / 0 | 11 / 6 | |
| Pittsfield, Massachusetts | Dry Moderate | 3 / -1 | 13 / 2 | Dry Moderate | 2 / -1 | 11 / 1 | |
| Plainview, Texas | Moist Tropical | 14 / 13 | 24 / 14 | Moist Tropical | 13 / 13 | 23 / 11 | |
| Platteville, Wisconsin | Dry Moderate | 9 / 7 | 19 / 11 | Moist Moderate | 13 / 11 | 17 / 11 | |
| Plattsburgh, New York | Dry Polar | 2 / -1 | 11 / 3 | Dry Moderate | 2 / 1 | 11 / 1 | |
| Plymouth, Massachusetts | Moist Moderate | 9 / 5 | 13 / 6 | Dry Moderate | 9 / 6 | 12 / 4 | |
| Point Lay, Alaska | Transition | -2 / -4 | -2 / -4 | Moist Polar | -2 / -4 | 0 / -3 | |
| Ponca City, Oklahoma | Moist Tropical | 14 / 10 | 23 / 11 | Dry Moderate | 13 / 10 | 24 / 11 | |
| Pontiac, Michigan | Dry Moderate | 5 / 4 | 16 / 5 | Moist Polar | 7 / 5 | 9 / 6 | |
| Poplar Bluff, Missouri | Dry Moderate | 9 / 8 | 23 / 9 | Dry Moderate | 11 / 9 | 23 / 11 | |
| Port Angeles, Washington | Dry Moderate | 7 / 5 | 14 / 7 | Moist Polar | 7 / 4 | 11 / 6 | |
| Port Huron, Michigan | Dry Moderate | 3 / 2 | 14 / 5 | Moist Polar | 5 / 5 | 11 / 7 | |
| Portsmouth, New Hampshire | Dry Moderate | 7 / 3 | 12 / 3 | Dry Moderate | 5 / 3 | 14 / 2 | |
| Poteau, Oklahoma | Dry Moderate | 11 / 9 | 24 / 9 | Dry Moderate | 11 / 11 | 25 / 10 | |
| Potterville, California | Transition | 13 / 7 | 17 / 10 | Transition | 13 / 11 | 18 / 11 | |
| Pottstown, Pennsylvania | Dry Moderate | 6 / 0 | 17 / 3 | Dry Moderate | 6 / 1 | 13 / 4 | |
| Poughkeepsie, New York | Dry Moderate | 6 / 1 | 16 / 3 | Dry Moderate | 3 / 1 | 14 / 2 | |
| Pratt, Kansas | Moist Tropical | 14 / 12 | 23 / 12 | Moist Tropical | 14 / 12 | 24 / 11 | |
| Presque Isle, Maine | Dry Polar | -1 / -3 | 9 / -2 | Transition Plus | 0 / -4 | 7 / -2 | |
| Preston, Minnesota | Dry Moderate | 9 / 6 | 19 / 12 | Moist Tropical | 14 / 12 | 17 / 13 | |
| Price, Utah | Moist Moderate | 11 / 6 | 16 / 8 | Moist Moderate | 11 / 11 | 14 / 13 | |
| Princeton, Minnesota | Dry Moderate | 9 / 6 | 19 / 9 | Dry Moderate | 6 / 5 | 21 / 12 | |
| Provincetown, Massachusetts | Moist Moderate | 12 / 7 | 12 / 6 | Dry Moderate | 11 / 6 | 13 / 3 | |
| Provo, Utah | Moist Tropical | 14 / 8 | 19 / 9 | Transition | 14 / 9 | 19 / 10 | |
| Pullman, Washington | Dry Moderate | 7 / 3 | 18 / 4 | Transition | 9 / 5 | 13 / 10 | |
| Punta Gorda, Florida | Dry Moderate | 16 / 14 | 27 / 15 | Dry Moderate | 17 / 15 | 28 / 13 | |
| Quakertown, Pennsylvania | Dry Moderate | 3 / -1 | 17 / 3 | Dry Moderate | 3 / 0 | 13 / 5 | |
| Quincy, Illinois | Dry Moderate | 11 / 7 | 19 / 9 | Moist Tropical | 11 / 9 | 19 / 11 | |
| Racine, Wisconsin | Moist Moderate | 9 / 8 | 13 / 10 | Moist Moderate | 10 / 9 | 12 / 9 | |
| Raton, New Mexico | Dry Moderate | 7 / 3 | 22 / 3 | Transition | 9 / 7 | 21 / 8 | |
| Rawlins, Wyoming | Dry Moderate | 7 / 3 | 18 / 3 | Moist Moderate | 11 / 6 | 17 / 6 | |
| Reading, Pennsylvania | Dry Moderate | 7 / 2 | 18 / 3 | Dry Moderate | 6 / 2 | 17 / 2 | |
| Red Bluff, California | Transition | 14 / 7 | 26 / 11 | Transition | 16 / 13 | 16 / 14 | |
| Red Oak, Iowa | Moist Tropical | 13 / 10 | 22 / 13 | Dry Moderate | 11 / 11 | 22 / 11 | |
| Redding, California | Transition | 12 / 7 | 28 / 9 | Transition | 18 / 12 | 17 / 13 | |
| Redwood Falls, Minnesota | Dry Moderate | 10 / 7 | 21 / 10 | Moist Tropical | 9 / 8 | 20 / 12 | |
| Renton, Washington | Dry Moderate | 8 / 8 | 17 / 8 | Moist Polar | 9 / 8 | 12 / 7 | |
| Rexburg, Idaho | Moist Moderate | 8 / 6 | 18 / 8 | Moist Moderate | 10 / 8 | 18 / 9 | |
| Rhinelander, Wisconsin | Moist Moderate | 7 / 5 | 15 / 8 | Moist Moderate | 8 / 7 | 15 / 8 | |
| Richlands, Virginia | Dry Moderate | 10 / 4 | 18 / 6 | Dry Moderate | 9 / 6 | 16 / 2 | |
| Richmond (Ashland), Virginia | Dry Moderate | 8 / 6 | 18 / 4 | Dry Moderate | 7 / 3 | 19 / 3 | |
| Rifle, Colorado | Dry Moderate | 6 / 3 | 18 / 6 | Moist Moderate | 12 / 11 | 14 / 11 | |
| Riverside (March), California | Transition | 16 / 13 | 21 / 14 | Transition | 16 / 14 | 17 / 13 | |
| Riverside (Muni.), California | Transition | 17 / 14 | 22 / 12 | Moist Moderate | 17 / 13 | 19 / 13 | |
| Riverton, Wyoming | Dry Moderate | 8 / 2 | 19 / 3 | Dry Moderate | 11 / 4 | 19 / 6 | |
| Rochelle, Illinois | Dry Moderate | 7 / 6 | 19 / 9 | Dry Moderate | 9 / 9 | 18 / 9 | |
| Rochester, Indiana | Dry Moderate | 7 / 7 | 16 / 8 | Dry Moderate | 9 / 7 | 17 / 8 | |
| Rochester, New Hampshire | Dry Moderate | 5 / 1 | 13 / 3 | Dry Moderate | 4 / 2 | 13 / 3 | |
| Rock Falls, Illinois | Dry Moderate | 8 / 6 | 19 / 11 | Dry Moderate | 9 / 8 | 20 / 9 | |
| Rockingham, North Carolina | Dry Moderate | 9 / 7 | 23 / 5 | Dry Moderate | 8 / 6 | 22 / 4 | |
| Rockland, Maine | Dry Moderate | 6 / 1 | 12 / 3 | Dry Moderate | 6 / 2 | 11 / 1 | |
| Rockport, Texas | Moist Tropical | 22 / 18 | 27 / 19 | Dry Moderate | 22 / 18 | 28 / 16 | |
| Rocksprings, Texas | Dry Moderate | 16 / 11 | 26 / 11 | Dry Moderate | 17 / 12 | 24 / 14 | |
| Rocky Mount, North Carolina | Dry Moderate | 9 / 6 | 21 / 4 | Dry Moderate | 8 / 3 | 21 / 2 | |
| Rogers City, Michigan | Moist Moderate | 9 / 7 | 13 / 8 | Dry Moderate | 9 / 7 | 13 / 6 | |
| Rogers, Arkansas | Dry Moderate | 11 / 8 | 20 / 8 | Dry Moderate | 11 / 10 | 22 / 8 | |
| Rolla, Missouri | Dry Moderate | 9 / 7 | 20 / 9 | Dry Moderate | 12 / 10 | 21 / 11 | |
| Rome, Georgia | Dry Moderate | 8 / 8 | 23 / 8 | Dry Moderate | 8 / 6 | 24 / 7 | |
| Rome, New York | Dry Moderate | 2 / 0 | 15 / 2 | Dry Polar | 4 / 2 | 12 / 2 | |
| Romeoville, Illinois | Dry Moderate | 7 / 7 | 18 / 9 | Moist Moderate | 8 / 8 | 16 / 8 | |
| Romeoville, Oregon | Dry Tropical | 6 / 1 | 21 / 3 | Moist Moderate | 9 / 6 | 12 / 8 | |
| Roseau, Minnesota | Dry Moderate | 8 / 5 | 15 / 1 | Dry Moderate | 2 / -1 | 15 / 2 | |
| Roseburg, Oregon | Dry Moderate | 9 / 7 | 21 / 8 | Moist Moderate | 10 / 8 | 12 / 8 | |
| Roxboro, North Carolina | Dry Moderate | 6 / 4 | 21 / 2 | Dry Moderate | 6 / 3 | 20 / 1 | |
| Rutherfordton, North Carolina | Dry Moderate | 6 / 6 | 22 / 8 | Dry Moderate | 9 / 6 | 22 / 4 | |
| Rutland, Vermont | Dry Moderate | 2 / -1 | 14 / 2 | Transition | 4 / -1 | 11 / 3 | |
| Sacramento (Executive), California | Transition | 12 / 9 | 19 / 11 | Moist Moderate | 16 / 14 | 19 / 13 | |
| Sacramento (Mather), California | |||||||
| Safford, Arizona | Moist Tropical | 22 / 16 | 30 / 14 | Moist Moderate | 24 / 15 | 24 / 15 | |
| Saginaw (Browne), Michigan | Dry Moderate | 6 / 6 | 16 / 8 | Moist Polar | 7 / 6 | 9 / 8 | |
| Saginaw (MBS), Michigan | Dry Moderate | 6 / 4 | 16 / 8 | Moist Polar | 8 / 6 | 10 / 7 | |
| Salem, Illinois | Dry Moderate | 9 / 7 | 22 / 8 | Dry Moderate | 11 / 9 | 22 / 10 | |
| Salina, Kansas | Moist Tropical | 16 / 13 | 24 / 13 | Moist Tropical | 14 / 12 | 26 / 13 | |
| Salinas, California | Moist Moderate | 14 / 13 | 19 / 13 | Transition | 12 / 11 | 17 / 13 | |
| Salisbury, Maryland | Dry Moderate | 9 / 4 | 19 / 7 | Dry Moderate | 9 / 3 | 20 / 4 | |
| Sallisaw, Oklahoma | Dry Moderate | 10 / 8 | 23 / 8 | Dry Moderate | 12 / 10 | 24 / 9 | |
| Salmon, Idaho | Dry Moderate | 3 / 2 | 17 / 6 | Moist Moderate | 6 / 4 | 16 / 7 | |
| San Antonio (Kelly), Texas | Dry Moderate | 14 / 11 | 28 / 12 | Dry Moderate | 17 / 14 | 28 / 13 | |
| San Diego (Brown), California | Transition | 17 / 17 | 21 / 16 | Transition | 18 / 15 | 19 / 13 | |
| San Diego (Montgomery), California | Transition | 19 / 16 | 21 / 17 | Transition | 18 / 16 | 19 / 14 | |
| San Jose, California | Transition | 14 / 9 | 18 / 15 | Transition | 14 / 14 | 18 / 13 | |
| San Luis Obispo, California | Moist Moderate | 17 / 14 | 18 / 13 | Moist Moderate | 14 / 12 | 17 / 12 | |
| San Marcos, Texas | Dry Tropical | 13 / 7 | 29 / 9 | Dry Tropical | 15 / 9 | 28 / 11 | |
| Sandpoint, Idaho | Dry Moderate | 2 / 2 | 16 / 6 | Moist Moderate | 4 / 4 | 13 / 9 | |
| Sanford, Maine | Dry Moderate | 1 / -2 | 12 / 3 | Dry Moderate | 3 / 0 | 12 / -1 | |
| Santa Ana, California | Transition | 19 / 17 | 22 / 16 | Transition | 19 / 16 | 19 / 14 | |
| Santa Barbara, California | Transition | 18 / 16 | 19 / 14 | Moist Moderate | 16 / 13 | 17 / 13 | |
| Santa Fe, New Mexico | Dry Moderate | 10 / 7 | 21 / 7 | Moist Moderate | 12 / 9 | 20 / 8 | |
| Santa Maria, California | Moist Moderate | 16 / 14 | 19 / 13 | Moist Moderate | 16 / 12 | 18 / 11 | |
| Santa Monica, California | Moist Moderate | 18 / 17 | 18 / 15 | Moist Moderate | 17 / 13 | 18 / 12 | |
| Santa Rosa, California | Moist Moderate | 11 / 8 | 17 / 12 | Moist Moderate | 14 / 13 | 16 / 13 | |
| Saranac Lake, New York | Dry Polar | -4 / -6 | 12 / -1 | Dry Polar | -2 / -4 | 8 / 2 | |
| Sarasota/Bradenton, Florida | Dry Moderate | 18 / 14 | 27 / 16 | Dry Moderate | 18 / 14 | 26 / 12 | |
| Sault Ste. Marie (Int'l.), Michigan | Moist Moderate | 7 / 6 | 12 / 7 | Dry Moderate | 8 / 7 | 13 / 5 | |
| Savannah (Hunter), Georgia | Dry Moderate | 11 / 8 | 24 / 9 | Dry Moderate | 11 / 9 | 23 / 10 | |
| Searcy, Arkansas | Dry Moderate | 7 / 7 | 20 / 9 | Dry Moderate | 8 / 8 | 23 / 10 | |
| Seattle (Boeing), Washington | Dry Moderate | 9 / 7 | 17 / 8 | Moist Moderate | 10 / 7 | 13 / 7 | |
| Sedalia, Missouri | Moist Tropical | 12 / 9 | 21 / 12 | Moist Tropical | 13 / 12 | 22 / 12 | |
| Selinsgrove, Pennsylvania | Dry Moderate | 6 / 3 | 17 / 3 | Dry Moderate | 2 / 1 | 14 / 7 | |
| Seminole, Texas | Moist Tropical | 14 / 14 | 24 / 12 | Moist Tropical | 14 / 12 | 24 / 12 | |
| Sexton Summit, Oregon | Dry Moderate | 13 / 3 | 19 / 2 | Moist Polar | 11 / 3 | 8 / 4 | |
| Shawnee, Oklahoma | Dry Moderate | 13 / 10 | 25 / 12 | Dry Moderate | 14 / 12 | 26 / 13 | |
| Sheboygan, Wisconsin | Moist Moderate | 7 / 6 | 15 / 9 | Moist Moderate | 9 / 8 | 11 / 9 | |
| Shelby, North Carolina | Dry Moderate | 6 / 6 | 21 / 7 | Dry Moderate | 9 / 7 | 22 / 4 | |
| Shelbyville, Indiana | Dry Moderate | 7 / 5 | 21 / 8 | Dry Moderate | 6 / 4 | 16 / 6 | |
| Shelton, Washington | Dry Moderate | 6 / 4 | 17 / 9 | Moist Polar | 6 / 5 | 12 / 7 | |
| Shenandoah, Iowa | Moist Tropical | 13 / 10 | 22 / 12 | Dry Moderate | 11 / 10 | 22 / 10 | |
| Show Low, Arizona | Transition | 12 / 9 | 19 / 11 | Transition | 13 / 13 | 16 / 12 | |
| Shreveport (Downtown), Louisiana | Dry Tropical | 11 / 6 | 27 / 7 | Dry Moderate | 13 / 9 | 26 / 8 | |
| Sidney, Montana | Dry Moderate | 2 / -1 | 18 / 2 | Dry Moderate | 9 / 3 | 21 / 10 | |
| Sidney, Nebraska | Transition | 7 / 6 | 23 / 6 | Moist Tropical | 12 / 9 | 24 / 10 | |
| Siloam Springs, Arkansas | Dry Moderate | 12 / 7 | 20 / 7 | Dry Moderate | 9 / 6 | 23 / 9 | |
| Silver City, New Mexico | Moist Tropical | 15 / 13 | 24 / 12 | Transition | 16 / 12 | 23 / 11 | |
| Smithfield, Rhode Island | Dry Moderate | 7 / 3 | 12 / 2 | Dry Moderate | 7 / 1 | 12 / -1 | |
| Smyrna, Tennessee | Dry Moderate | 8 / 6 | 25 / 7 | Transition | 9 / 8 | 24 / 8 | |
| Snyder, Texas | Moist Tropical | 16 / 13 | 24 / 14 | Moist Tropical | 16 / 12 | 24 / 13 | |
| Socorro, New Mexico | Moist Tropical | 13 / 13 | 26 / 13 | Transition | 16 / 12 | 24 / 11 | |
| Somerset, Kentucky | Dry Moderate | 7 / 4 | 20 / 7 | Dry Moderate | 8 / 7 | 16 / 6 | |
| Sonora, Texas | Dry Moderate | 13 / 12 | 26 / 12 | Moist Tropical | 14 / 12 | 27 / 14 | |
| South Haven, Michigan | Dry Moderate | 7 / 6 | 15 / 9 | Moist Moderate | 7 / 7 | 14 / 8 | |
| South Hill, Virginia | Dry Moderate | 9 / 6 | 21 / 6 | Dry Moderate | 7 / 4 | 20 / 2 | |
| South Lake Tahoe, California | Transition | 4 / -1 | 13 / 6 | Moist Polar | 4 / 1 | 7 / 4 | |
| South St Paul, Minnesota | Dry Moderate | 11 / 7 | 20 / 9 | Dry Moderate | 10 / 9 | 20 / 12 | |
| Southern Pines, North Carolina | Dry Moderate | 7 / 2 | 21 / 2 | Dry Moderate | 6 / 1 | 22 / 2 | |
| Sparta, Illinois | Dry Moderate | 9 / 9 | 19 / 9 | Dry Moderate | 11 / 11 | 22 / 10 | |
| Sparta, Wisconsin | Dry Moderate | 5 / 4 | 20 / 11 | Dry Moderate | 8 / 8 | 21 / 9 | |
| Spartanburg, South Carolina | Dry Moderate | 8 / 7 | 23 / 8 | Dry Moderate | 10 / 9 | 23 / 5 | |
| Spearfish, South Dakota | Dry Moderate | 8 / 3 | 17 / 7 | Moist Tropical | 12 / 6 | 22 / 11 | |
| Spencer, Iowa | Dry Moderate | 10 / 7 | 22 / 12 | Moist Tropical | 11 / 10 | 21 / 13 | |
| Spokane (Felts), Washington | Dry Moderate | 6 / 4 | 18 / 5 | Moist Moderate | 8 / 6 | 15 / 9 | |
| Springfield, Ohio | Dry Moderate | 6 / 6 | 17 / 7 | Dry Moderate | 5 / 3 | 17 / 8 | |
| Springfield, Vermont | Dry Moderate | 4 / 1 | 15 / 1 | Dry Moderate | 1 / 0 | 13 / 1 | |
| St. Charles, Missouri | Moist Moderate | 10 / 9 | 19 / 9 | Dry Moderate | 11 / 10 | 20 / 11 | |
| St. Cloud, Minnesota | Dry Moderate | 11 / 7 | 19 / 9 | Dry Moderate | 6 / 4 | 21 / 11 | |
| St. George, Utah | Moist Tropical | 19 / 9 | 20 / 13 | Moist Tropical | 18 / 14 | 21 / 13 | |
| St. James, Minnesota | Dry Moderate | 10 / 7 | 21 / 11 | Moist Tropical | 9 / 9 | 21 / 12 | |
| St. Johns, Arizona | Transition | 12 / 9 | 23 / 11 | Moist Moderate | 16 / 14 | 22 / 12 | |
| St. Joseph, Missouri | Moist Tropical | 12 / 11 | 22 / 11 | Dry Moderate | 11 / 10 | 22 / 11 | |
| St. Paul, Minnesota | Dry Moderate | 10 / 7 | 19 / 10 | Moist Tropical | 9 / 9 | 20 / 12 | |
| St. Petersburg, Florida | Dry Moderate | 21 / 16 | 26 / 17 | Dry Moderate | 21 / 16 | 26 / 13 | |
| St. Simons Island, Georgia | Dry Moderate | 13 / 11 | 23 / 11 | Dry Moderate | 14 / 10 | 22 / 10 | |
| Stanton, Minnesota | Dry Moderate | 10 / 6 | 20 / 11 | Moist Tropical | 10 / 9 | 21 / 13 | |
| Statesboro, Georgia | Dry Moderate | 8 / 7 | 24 / 8 | Dry Moderate | 9 / 8 | 24 / 9 | |
| Statesville, North Carolina | Dry Moderate | 7 / 4 | 21 / 6 | Dry Moderate | 8 / 6 | 21 / 3 | |
| Staunton, Virginia | Dry Moderate | 4 / 2 | 19 / 1 | Dry Moderate | 4 / 0 | 19 / -2 | |
| Steamboat Springs, Colorado | Dry Moderate | 4 / 3 | 19 / 0 | Transition | 8 / 7 | 9 / 9 | |
| Stephenville, Texas | Dry Moderate | 13 / 9 | 26 / 9 | Dry Moderate | 14 / 10 | 27 / 8 | |
| Stevens Point, Wisconsin | Moist Moderate | 6 / 4 | 16 / 9 | Moist Moderate | 8 / 8 | 15 / 9 | |
| Stigler, Oklahoma | Dry Moderate | 11 / 7 | 24 / 4 | Dry Moderate | 10 / 8 | 25 / 6 | |
| Stillwater, Oklahoma | Dry Moderate | 13 / 9 | 23 / 10 | Dry Moderate | 13 / 11 | 24 / 10 | |
| Stinson, Texas | Dry Moderate | 16 / 11 | 28 / 12 | Dry Moderate | 17 / 13 | 28 / 13 | |
| Stockton, California | Transition | 11 / 8 | 18 / 11 | Moist Moderate | 13 / 12 | 19 / 13 | |
| Storm Lake, Iowa | Moist Tropical | 11 / 9 | 22 / 12 | Moist Tropical | 12 / 12 | 21 / 13 | |
| Sturgeon Bay, Wisconsin | Moist Moderate | 9 / 7 | 9 / 7 | Moist Moderate | 10 / 8 | 11 / 7 | |
| Sturgis, Michigan | Dry Moderate | 6 / 6 | 15 / 9 | Moist Polar | 7 / 7 | 13 / 8 | |
| Stuttgart, Arkansas | Dry Moderate | 11 / 7 | 21 / 9 | Dry Moderate | 11 / 8 | 24 / 8 | |
| Sugar Land, Texas | Dry Moderate | 17 / 14 | 28 / 13 | Dry Tropical | 17 / 13 | 28 / 9 | |
| Sulphur Springs, Texas | Dry Moderate | 11 / 6 | 24 / 4 | Dry Tropical | 12 / 8 | 26 / 5 | |
| Sulphur, Louisiana | Dry Moderate | 17 / 13 | 27 / 8 | Dry Tropical | 13 / 11 | 28 / 8 | |
| Summerville, South Carolina | Dry Moderate | 8 / 8 | 23 / 8 | Dry Moderate | 7 / 6 | 23 / 8 | |
| Sumter, South Carolina | Dry Moderate | 10 / 5 | 24 / 4 | Dry Moderate | 10 / 7 | 24 / 5 | |
| Superior, Wisconsin | Moist Moderate | 6 / 5 | 16 / 8 | Moist Moderate | 7 / 6 | 13 / 7 | |
| Sussex, New Jersey | Dry Moderate | 6 / 1 | 16 / 1 | Dry Moderate | 3 / -1 | 16 / 1 | |
| Swansboro, North Carolina | Dry Moderate | 12 / 9 | 19 / 8 | Dry Moderate | 10 / 6 | 20 / 7 | |
| Sweetwater, Texas | Moist Tropical | 17 / 13 | 25 / 12 | Dry Moderate | 18 / 11 | 25 / 9 | |
| Sylvania, Georgia | Dry Moderate | 9 / 8 | 26 / 11 | Dry Moderate | 10 / 9 | 25 / 11 | |
| Tacoma (McChord), Washington | Dry Moderate | 5 / 5 | 17 / 9 | Moist Polar | 6 / 6 | 13 / 7 | |
| Tacoma (Narrows), Washington | Dry Moderate | 9 / 8 | 16 / 7 | Moist Moderate | 9 / 7 | 12 / 7 | |
| Tahlequah, Oklahoma | Dry Moderate | 9 / 8 | 19 / 8 | Dry Moderate | 9 / 8 | 24 / 11 | |
| Tallulah-Vicksburg, Louisiana | Dry Moderate | 7 / 4 | 26 / 7 | Dry Moderate | 9 / 7 | 27 / 8 | |
| Tampa (Executive), Florida | Dry Moderate | 14 / 12 | 27 / 14 | Dry Moderate | 13 / 11 | 27 / 10 | |
| Tampa (MacDill), Florida | Dry Moderate | 18 / 15 | 27 / 17 | Dry Moderate | 17 / 14 | 27 / 13 | |
| Tappahannock, Virginia | Dry Moderate | 9 / 7 | 18 / 4 | Dry Moderate | 8 / 3 | 19 / 3 | |
| Taunton, Massachusetts | Moist Polar | 5 / 3 | 12 / 6 | Dry Moderate | 7 / 4 | 16 / 4 | |
| Tekamah, Nebraska | Moist Tropical | 12 / 9 | 23 / 13 | Moist Tropical | 11 / 10 | 22 / 12 | |
| Telluride, Colorado | Moist Moderate | 6 / 3 | 11 / 7 | Moist Moderate | 11 / 11 | 13 / 12 | |
| Temple, Texas | Dry Moderate | 12 / 7 | 28 / 9 | Dry Tropical | 14 / 9 | 28 / 8 | |
| Terre Haute, Indiana | Dry Moderate | 7 / 6 | 21 / 8 | Dry Moderate | 9 / 8 | 19 / 9 | |
| Terrell, Texas | Dry Moderate | 12 / 8 | 27 / 6 | Dry Tropical | 12 / 8 | 27 / 7 | |
| Teterboro, New Jersey | Dry Moderate | 9 / 1 | 16 / 3 | Dry Moderate | 7 / 2 | 16 / 1 | |
| Texarkana, Arkansas | Dry Moderate | 13 / 6 | 26 / 7 | Dry Moderate | 13 / 9 | 26 / 8 | |
| The Dalles, Oregon | Dry Moderate | 6 / 2 | 20 / 4 | Transition | 8 / 4 | 19 / 6 | |
| Thermal, California | Transition | 17 / 13 | 29 / 13 | Moist Moderate | 20 / 11 | 24 / 10 | |
| Thief River Falls, Minnesota | Dry Moderate | 8 / 4 | 14 / 1 | Dry Moderate | 6 / 2 | 17 / 8 | |
| Thomaston, Georgia | Dry Moderate | 9 / 7 | 24 / 7 | Dry Moderate | 11 / 8 | 25 / 9 | |
| Thomasville, Georgia | Dry Moderate | 9 / 8 | 25 / 6 | Dry Moderate | 11 / 9 | 25 / 9 | |
| Thomson, Georgia | Dry Moderate | 7 / 6 | 23 / 11 | Dry Moderate | 8 / 8 | 23 / 9 | |
| Three Rivers, Michigan | Dry Moderate | 6 / 5 | 13 / 9 | Dry Moderate | 6 / 5 | 13 / 8 | |
| Tipton, Maryland | Dry Moderate | 5 / 2 | 17 / 4 | Dry Moderate | 4 / 2 | 18 / 3 | |
| Toledo (Executive), Ohio | Dry Moderate | 9 / 8 | 16 / 6 | Moist Polar | 6 / 4 | 11 / 8 | |
| Tomball, Texas | Dry Moderate | 16 / 14 | 27 / 12 | Dry Moderate | 14 / 11 | 28 / 9 | |
| Tonopah, Nevada | Transition | 10 / 6 | 17 / 7 | Transition | 11 / 7 | 14 / 2 | |
| Topeka (Forbes), Kansas | Moist Tropical | 12 / 11 | 21 / 11 | Dry Moderate | 11 / 10 | 22 / 11 | |
| Torrington, Wyoming | Dry Moderate | 9 / 6 | 21 / 6 | Moist Moderate | 12 / 7 | 22 / 8 | |
| Trenton, New Jersey | Dry Moderate | 8 / 1 | 17 / 3 | Dry Moderate | 8 / 1 | 17 / 4 | |
| Trinidad, Colorado | Transition | 10 / 3 | 23 / 4 | Transition | 13 / 7 | 26 / 6 | |
| Troutdale, Oregon | Dry Moderate | 11 / 4 | 21 / 7 | Moist Moderate | 11 / 7 | 16 / 7 | |
| Troy, Alabama | Dry Moderate | 8 / 7 | 24 / 7 | Dry Moderate | 8 / 7 | 26 / 7 | |
| Truth or Consequences, New Mexico | Transition | 15 / 14 | 25 / 12 | Transition | 15 / 12 | 25 / 11 | |
| Tucumcari, New Mexico | Dry Moderate | 15 / 11 | 27 / 9 | Moist Tropical | 17 / 13 | 27 / 8 | |
| Tulsa (Riverside), Oklahoma | Dry Moderate | 12 / 9 | 23 / 8 | Dry Moderate | 11 / 11 | 25 / 9 | |
| Tupelo, Mississippi | Dry Moderate | 10 / 7 | 25 / 7 | Dry Moderate | 11 / 8 | 25 / 9 | |
| Tuscaloosa, Alabama | Dry Moderate | 9 / 8 | 25 / 10 | Dry Moderate | 11 / 9 | 25 / 9 | |
| Twentynine Palms, California | Transition | 17 / 9 | 26 / 9 | Moist Moderate | 16 / 11 | 21 / 7 | |
| Twin Falls, Idaho | Moist Tropical | 12 / 6 | 22 / 9 | Transition | 13 / 8 | 16 / 11 | |
| Two Harbors, Minnesota | Moist Moderate | 8 / 4 | 14 / 7 | Moist Moderate | 6 / 3 | 11 / 5 | |
| Tyler, Texas | Dry Tropical | 13 / 8 | 27 / 6 | Dry Tropical | 13 / 8 | 27 / 6 | |
| Ukiah, California | Transition | 10 / 6 | 19 / 10 | Moist Moderate | 16 / 13 | 16 / 12 | |
| Universal City, Texas | Dry Moderate | 14 / 10 | 28 / 11 | Dry Moderate | 16 / 12 | 27 / 14 | |
| Uvalde, Texas | Dry Moderate | 17 / 12 | 28 / 11 | Moist Tropical | 18 / 14 | 29 / 16 | |
| Vacaville, California | Transition Plus | 13 / 6 | 19 / 11 | Moist Moderate | 14 / 13 | 18 / 12 | |
| Valdosta (Moody), Georgia | Dry Moderate | 10 / 8 | 25 / 7 | Dry Moderate | 11 / 9 | 25 / 10 | |
| Valdosta (Regional), Georgia | Dry Moderate | 9 / 7 | 26 / 6 | Dry Moderate | 10 / 7 | 26 / 9 | |
| Valentine, Nebraska | Dry Moderate | 11 / 8 | 22 / 8 | Moist Tropical | 10 / 9 | 27 / 12 | |
| Valparaiso, Florida | Dry Moderate | 11 / 8 | 24 / 11 | Dry Moderate | 13 / 9 | 26 / 11 | |
| Valparaiso, Indiana | Dry Moderate | 7 / 6 | 18 / 9 | Dry Moderate | 7 / 7 | 17 / 8 | |
| Van Nuys, California | Moist Moderate | 17 / 14 | 19 / 14 | Moist Moderate | 15 / 13 | 18 / 11 | |
| Vancouver, Washington | Dry Moderate | 8 / 4 | 21 / 6 | Moist Moderate | 9 / 7 | 14 / 7 | |
| Venice, Florida | Dry Moderate | 18 / 16 | 26 / 16 | Dry Moderate | 18 / 15 | 25 / 14 | |
| Vernal, Utah | Transition | 8 / 6 | 17 / 8 | Transition | 11 / 11 | 13 / 13 | |
| Vero Beach, Florida | Dry Moderate | 21 / 17 | 26 / 17 | Dry Moderate | 19 / 16 | 24 / 15 | |
| Versailles, Ohio | Moist Polar | 6 / 6 | 13 / 8 | Moist Polar | 6 / 6 | 12 / 8 | |
| Victorville, California | Transition | 14 / 9 | 22 / 6 | Moist Moderate | 11 / 10 | 17 / 6 | |
| Vidalia, Georgia | Dry Moderate | 9 / 7 | 25 / 9 | Dry Moderate | 12 / 9 | 24 / 11 | |
| Vinton, Iowa | Dry Moderate | 9 / 6 | 21 / 10 | Moist Tropical | 12 / 12 | 19 / 12 | |
| Visalia, California | Transition | 12 / 8 | 23 / 12 | Moist Moderate | 13 / 9 | 19 / 12 | |
| Waco (McGregor), Texas | Dry Moderate | 12 / 6 | 27 / 10 | Dry Tropical | 14 / 9 | 28 / 9 | |
| Wadesboro, North Carolina | Dry Moderate | 6 / 5 | 23 / 3 | Dry Moderate | 6 / 5 | 23 / 1 | |
| Wahiawa, Hawaii | Dry Moderate | 21 / 17 | 26 / 18 | Dry Moderate | 21 / 18 | 26 / 17 | |
| Wahoo, Nebraska | Moist Tropical | 13 / 9 | 23 / 12 | Moist Tropical | 10 / 10 | 22 / 13 | |
| Wakefield, Virginia | Dry Moderate | 8 / 6 | 20 / 4 | Dry Moderate | 7 / 2 | 20 / 4 | |
| Walla Walla, Washington | Dry Moderate | 8 / 3 | 17 / 4 | Moist Moderate | 10 / 6 | 14 / 9 | |
| Wallops Island, Virginia | Dry Moderate | 11 / 6 | 17 / 6 | Dry Moderate | 11 / 5 | 19 / 5 | |
| Walnut Ridge, Arkansas | Dry Moderate | 10 / 7 | 22 / 9 | Dry Moderate | 12 / 9 | 22 / 10 | |
| Walterboro, South Carolina | Dry Moderate | 7 / 7 | 24 / 7 | Dry Moderate | 8 / 6 | 23 / 7 | |
| Warner Robins, Georgia | Dry Moderate | 8 / 7 | 25 / 7 | Dry Moderate | 9 / 9 | 25 / 9 | |
| Warrenton, Virginia | Dry Moderate | 6 / 5 | 20 / 8 | Dry Moderate | 6 / 4 | 20 / 8 | |
| Warroad, Minnesota | Dry Moderate | 8 / 6 | 14 / 2 | Dry Moderate | 3 / 1 | 12 / 6 | |
| Waseca, Minnesota | Dry Moderate | 9 / 6 | 20 / 11 | Moist Tropical | 11 / 9 | 19 / 12 | |
| Washington, Iowa | Moist Moderate | 9 / 8 | 18 / 12 | Moist Tropical | 11 / 11 | 19 / 11 | |
| Washington, North Carolina | Transition | 11 / 7 | 21 / 3 | Dry Moderate | 7 / 3 | 21 / 0 | |
| Waskish, Minnesota | Transition | 11 / 8 | 16 / 5 | Transition | -1 / -2 | 16 / 3 | |
| Watertown, New York | Dry Moderate | 2 / -1 | 13 / 1 | Dry Moderate | 5 / 3 | 11 / 3 | |
| Watertown, South Dakota | Transition | 9 / 7 | 18 / 7 | Transition | 8 / 6 | 23 / 12 | |
| Watertown, Wisconsin | Dry Moderate | 7 / 6 | 19 / 9 | Dry Moderate | 9 / 9 | 18 / 9 | |
| Waterville, Maine | Dry Moderate | 4 / -1 | 13 / 0 | Transition | 3 / 1 | 12 / 1 | |
| Watonga, Oklahoma | Moist Tropical | 13 / 12 | 23 / 15 | Moist Tropical | 13 / 12 | 23 / 12 | |
| Watsonville, California | Transition | 14 / 12 | 18 / 14 | Transition | 13 / 12 | 18 / 13 | |
| Waukegan, Illinois | Moist Moderate | 7 / 6 | 14 / 9 | Moist Moderate | 9 / 9 | 13 / 9 | |
| Waupaca, Wisconsin | Dry Moderate | 6 / 5 | 18 / 9 | Moist Moderate | 9 / 9 | 13 / 8 | |
| Wausau, Wisconsin | Moist Moderate | 6 / 5 | 16 / 9 | Moist Moderate | 10 / 9 | 16 / 9 | |
| Waycross, Georgia | Dry Moderate | 10 / 8 | 26 / 10 | Dry Moderate | 12 / 11 | 26 / 11 | |
| Weatherford, Oklahoma | Moist Tropical | 14 / 11 | 23 / 13 | Dry Moderate | 13 / 11 | 23 / 11 | |
| Webster City, Iowa | Moist Tropical | 9 / 8 | 20 / 13 | Moist Tropical | 12 / 12 | 21 / 12 | |
| Wellsville, New York | Dry Moderate | 3 / 0 | 13 / -1 | Moist Polar | 6 / -1 | 9 / 4 | |
| Wenatchee, Washington | Dry Moderate | 7 / 0 | 18 / 2 | Transition | 8 / 2 | 18 / 3 | |
| Wendover, Utah | Moist Tropical | 11 / 8 | 18 / 8 | Moist Moderate | 13 / 9 | 18 / 9 | |
| West Bend, Wisconsin | Dry Moderate | 6 / 5 | 17 / 7 | Moist Moderate | 8 / 8 | 13 / 8 | |
| West Memphis, Arkansas | Dry Moderate | 10 / 7 | 25 / 7 | Dry Moderate | 12 / 9 | 24 / 9 | |
| West Plains, Missouri | Dry Moderate | 9 / 7 | 21 / 8 | Dry Moderate | 9 / 8 | 22 / 9 | |
| Westhampton, New York | Dry Moderate | 8 / 4 | 14 / 4 | Dry Moderate | 6 / 1 | 17 / 2 | |
| Wheeling, West Virginia | Dry Moderate | 6 / 3 | 17 / 2 | Moist Polar | 6 / 1 | 11 / 7 | |
| White Plains, New York | Dry Moderate | 7 / 1 | 14 / 2 | Dry Moderate | 7 / 2 | 15 / 2 | |
| Whitefield, New Hampshire | Dry Polar | -3 / -4 | 13 / 0 | Transition | -1 / -3 | 9 / 2 | |
| Wildwood, New Jersey | Dry Moderate | 10 / 4 | 16 / 6 | Dry Moderate | 9 / 2 | 17 / 5 | |
| Wiley Post, Oklahoma | Dry Moderate | 14 / 9 | 23 / 11 | Dry Moderate | 13 / 11 | 24 / 9 | |
| Willimantic, Connecticut | Dry Moderate | 4 / 1 | 16 / 2 | Dry Moderate | 4 / 0 | 16 / 1 | |
| Wilmington, Ohio | Dry Moderate | 7 / 6 | 17 / 8 | Dry Moderate | 6 / 4 | 13 / 7 | |
| Winder, Georgia | Dry Moderate | 9 / 6 | 23 / 6 | Dry Moderate | 11 / 7 | 24 / 5 | |
| Windom, Minnesota | Dry Moderate | 11 / 8 | 20 / 10 | Moist Tropical | 9 / 9 | 20 / 14 | |
| Window Rock, Arizona | Transition | 10 / 7 | 18 / 11 | Moist Moderate | 14 / 14 | 16 / 13 | |
| Windsor Locks, Connecticut | Dry Moderate | 7 / 1 | 14 / 2 | Dry Moderate | 6 / 1 | 16 / 0 | |
| Winfield, Kansas | Moist Tropical | 14 / 11 | 22 / 12 | Dry Moderate | 12 / 10 | 23 / 12 | |
| Wink, Texas | Moist Tropical | 14 / 14 | 26 / 13 | Moist Tropical | 16 / 12 | 26 / 13 | |
| Winnemucca, Nevada | Moist Tropical | 7 / 2 | 22 / 4 | Transition | 12 / 7 | 11 / 6 | |
| Winnsboro, South Carolina | Dry Moderate | 12 / 6 | 23 / 6 | Dry Moderate | 12 / 8 | 23 / 5 | |
| Winona, Minnesota | Dry Moderate | 9 / 6 | 18 / 9 | Moist Tropical | 11 / 11 | 19 / 12 | |
| Winston-Salem, North Carolina | Dry Moderate | 9 / 4 | 22 / 3 | Dry Tropical | 9 / 6 | 22 / 0 | |
| Wisconsin Rapids, Wisconsin | Dry Moderate | 6 / 4 | 18 / 9 | Moist Moderate | 8 / 8 | 16 / 9 | |
| Wolf Point, Montana | Dry Moderate | 3 / 0 | 18 / 4 | Dry Moderate | 6 / 3 | 21 / 8 | |
| Woodward, Oklahoma | Moist Tropical | 16 / 13 | 26 / 13 | Moist Tropical | 17 / 12 | 26 / 11 | |
| Wooster, Ohio | Dry Moderate | 4 / 3 | 17 / 3 | Moist Moderate | 4 / 3 | 14 / 8 | |
| Worland, Wyoming | Dry Moderate | 7 / 2 | 23 / 3 | Dry Moderate | 9 / 4 | 22 / 6 | |
| Worthington, Minnesota | Dry Moderate | 12 / 7 | 20 / 9 | Dry Moderate | 11 / 8 | 22 / 12 | |
| Wright-Patterson, Ohio | Dry Moderate | 7 / 6 | 17 / 6 | Dry Moderate | 5 / 5 | 16 / 6 | |
| Wrightstown, New Jersey | Dry Moderate | 9 / 3 | 17 / 5 | Dry Moderate | 8 / 2 | 16 / 4 | |
| Yankton, South Dakota | Moist Tropical | 12 / 8 | 21 / 12 | Moist Tropical | 11 / 9 | 22 / 12 | |
| York, Pennsylvania | Dry Moderate | 4 / 1 | 17 / 3 | Dry Moderate | 2 / -2 | 17 / 4 | |
| Ypsilanti, Michigan | Dry Moderate | 6 / 4 | 19 / 6 | Dry Moderate | 6 / 4 | 14 / 8 | |
| Zanesville, Ohio | Dry Moderate | 6 / 4 | 17 / 4 | Dry Polar | 3 / 0 | 14 / 6 | |
| AL: Birmingham | Dry Moderate | 10 / 8 | 24 / 7 | Dry Moderate | 12 / 8 | 24 / 8 | |
| AL: Huntsville | Dry Moderate | 9 / 7 | 26 / 6 | Dry Moderate | 10 / 7 | 24 / 8 | |
| AL: Mobile | Dry Moderate | 12 / 8 | 26 / 10 | Dry Tropical | 13 / 10 | 27 / 9 | |
| AL: Montgomery | Dry Moderate | 11 / 8 | 26 / 8 | Dry Moderate | 11 / 9 | 26 / 8 | |
| AK: Anchorage | Moist Polar | 2 / -2 | 4 / -3 | Dry Polar | -1 / -7 | 1 / -8 | |
| AK: Barrow | Transition | -4 / -6 | -2 / -4 | Moist Polar | -2 / -4 | -3 / -5 | |
| AK: Bethel | Moist Polar | -1 / -2 | 1 / -2 | Moist Polar | -2 / -3 | 2 / -2 | |
| AK: Bettles | Dry Polar | -11 / -14 | -7 / -13 | Dry Polar | -14 / -16 | -7 / -12 | |
| AK: Fairbanks | Dry Polar | -5 / -7 | -5 / -11 | Dry Polar | -11 / -13 | -6 / -12 | |
| AK: Homer | Dry Polar | 1 / -3 | 4 / -4 | Dry Polar | -2 / -7 | 4 / -6 | |
| AK: King Salmon | Dry Polar | 0 / -3 | 3 / -3 | Dry Polar | -3 / -5 | 2 / -3 | |
| AK: Kotzebue | Transition | -2 / -4 | -2 / -4 | Moist Polar | -1 / -4 | 1 / -2 | |
| AK: McGrath | Dry Polar | -4 / -7 | -2 / -7 | Moist Polar Plus | -6 / -8 | -2 / -7 | |
| AK: Nome | Moist Polar | -3 / -6 | -1 / -3 | Transition | -1 / -3 | 1 / -1 | |
| AK: Saint Paul Is. | Moist Polar | 1 / -1 | 4 / 1 | Transition | 2 / -1 | 6 / 2 | |
| AK: Talkeetna | Transition | -2 / -2 | 3 / -4 | Dry Polar | -6 / -9 | 1 / -11 | |
| AK: Yakutat | Moist Polar | 6 / 4 | 6 / 4 | Moist Polar | 3 / 1 | 6 / 1 | |
| AZ: Prescott | Transition | 17 / 13 | 22 / 13 | Moist Moderate | 17 / 14 | 19 / 9 | |
| AZ: Tucson | Moist Tropical Plus | 23 / 16 | 32 / 14 | Moist Tropical | 23 / 17 | 28 / 16 | |
| AZ: Winslow | Transition | 16 / 12 | 24 / 13 | Transition | 15 / 15 | 22 / 14 | |
| AR: Fort Smith | Dry Moderate | 12 / 9 | 24 / 8 | Dry Moderate | 13 / 11 | 26 / 9 | |
| AR: Little Rock | Dry Moderate | 10 / 7 | 22 / 7 | Dry Moderate | 11 / 9 | 24 / 8 | |
| CA: Arcata | Moist Polar | 8 / 8 | 12 / 11 | Moist Polar | 10 / 9 | 13 / 11 | |
| CA: Bakersfield | Transition | 16 / 9 | 18 / 13 | Moist Moderate | 14 / 14 | 18 / 13 | |
| CA: Daggett | Transition | 17 / 9 | 26 / 8 | Moist Moderate | 16 / 9 | 19 / 8 | |
| CA: Fresno | Transition | 14 / 9 | 23 / 13 | Moist Moderate | 14 / 12 | 20 / 11 | |
| CA: Lemoore | Transition | 12 / 7 | 20 / 12 | Moist Moderate | 12 / 11 | 20 / 12 | |
| CA: Los Angeles | Moist Moderate | 18 / 17 | 21 / 16 | Transition | 18 / 15 | 18 / 12 | |
| CA: Mountain View | Transition | 14 / 9 | 17 / 15 | Transition | 15 / 14 | 18 / 14 | |
| CA: Point Mugu | Transition | 18 / 16 | 20 / 17 | Moist Moderate | 14 / 14 | 18 / 14 | |
| CA: Sacramento | Moist Moderate | 12 / 9 | 20 / 11 | Moist Moderate | 16 / 14 | 18 / 14 | |
| CA: San Diego | Moist Tropical | 21 / 17 | 22 / 16 | Transition | 19 / 15 | 20 / 14 | |
| CA: San Diego (Miramar) | Moist Tropical | 18 / 16 | 22 / 16 | Transition | 18 / 14 | 19 / 13 | |
| CA: San Diego (North Is.) | Moist Tropical | 19 / 17 | 22 / 16 | Transition | 20 / 17 | 21 / 16 | |
| CA: San Francisco | Moist Moderate | 15 / 12 | 19 / 14 | Moist Moderate | 16 / 14 | 18 / 13 | |
| CO: Colorado Springs | Transition | 11 / 3 | 21 / 2 | Transition | 11 / 6 | 22 / 6 | |
| CO: Denver | Dry Moderate | 11 / 4 | 22 / 4 | Transition | 12 / 6 | 22 / 7 | |
| CO: Grand Junction | Moist Moderate | 11 / 6 | 18 / 8 | Moist Moderate | 13 / 13 | 17 / 14 | |
| CO: Pueblo | Dry Moderate | 10 / 3 | 23 / 4 | Dry Moderate | 11 / 7 | 25 / 7 | |
| CT: Hartford | Dry Moderate | 8 / 2 | 15 / 3 | Dry Moderate | 6 / 2 | 16 / 1 | |
| DE: Wilmington | Dry Moderate | 7 / 3 | 17 / 4 | Dry Moderate | 7 / 2 | 17 / 3 | |
| DC: Washington | Dry Moderate | 12 / 4 | 20 / 4 | Dry Moderate | 10 / 3 | 19 / 3 | |
| DC: Washington (Dulles) | Dry Moderate | 9 / 3 | 18 / 4 | Dry Moderate | 6 / 2 | 18 / 4 | |
| FL: Daytona Beach | Dry Moderate | 20 / 16 | 24 / 15 | Dry Moderate | 17 / 13 | 24 / 12 | |
| FL: Fort Myers | Dry Moderate | 17 / 14 | 27 / 16 | Dry Moderate | 18 / 15 | 28 / 13 | |
| FL: Jacksonville | Dry Moderate | 12 / 11 | 24 / 11 | Dry Moderate | 11 / 9 | 24 / 9 | |
| FL: Jacksonville (Mil.) | Dry Moderate | 16 / 12 | 25 / 11 | Dry Moderate | 16 / 11 | 24 / 10 | |
| FL: Key West | Moist Tropical | 24 / 19 | 28 / 19 | Dry Moderate | 24 / 19 | 27 / 19 | |
| FL: Miami | Dry Moderate | 22 / 18 | 27 / 18 | Dry Moderate | 22 / 18 | 26 / 17 | |
| FL: Orlando | Dry Moderate | 17 / 15 | 25 / 14 | Dry Moderate | 17 / 14 | 25 / 12 | |
| FL: Pensacola | Dry Moderate | 14 / 9 | 25 / 9 | Dry Moderate | 14 / 11 | 26 / 11 | |
| FL: Tallahassee | Dry Moderate | 11 / 7 | 26 / 7 | Dry Moderate | 9 / 6 | 27 / 8 | |
| FL: Tampa | Dry Moderate | 18 / 13 | 27 / 13 | Dry Moderate | 18 / 14 | 27 / 10 | |
| FL: West Palm Beach | Moist Tropical | 22 / 18 | 27 / 17 | Dry Moderate | 21 / 17 | 26 / 16 | |
| FL: Whiting Field | Dry Moderate | 10 / 8 | 25 / 10 | Dry Moderate | 12 / 9 | 26 / 11 | |
| GA: Athens | Dry Moderate | 8 / 6 | 23 / 8 | Dry Moderate | 9 / 8 | 23 / 5 | |
| GA: Atlanta | Dry Moderate | 12 / 7 | 24 / 7 | Dry Moderate | 13 / 7 | 23 / 6 | |
| GA: Augusta | Dry Moderate | 7 / 6 | 24 / 8 | Dry Moderate | 8 / 8 | 23 / 7 | |
| GA: Columbus | Dry Moderate | 10 / 8 | 25 / 6 | Dry Moderate | 12 / 8 | 26 / 7 | |
| GA: Macon | Dry Moderate | 7 / 6 | 25 / 6 | Dry Moderate | 8 / 7 | 25 / 8 | |
| GA: Savannah | Dry Moderate | 11 / 7 | 25 / 8 | Dry Moderate | 11 / 7 | 24 / 9 | |
| HI: Honolulu | Dry Moderate | 24 / 18 | 29 / 17 | Dry Moderate | 23 / 18 | 29 / 18 | |
| ID: Boise | Moist Tropical | 12 / 6 | 23 / 8 | Moist Moderate | 13 / 9 | 18 / 11 | |
| ID: Pocatello | Moist Tropical | 11 / 8 | 19 / 9 | Moist Moderate | 12 / 9 | 18 / 11 | |
| IL: Chicago | Dry Moderate | 9 / 7 | 19 / 9 | Dry Moderate | 10 / 9 | 18 / 8 | |
| IL: Moline | Dry Moderate | 9 / 7 | 19 / 11 | Dry Moderate | 8 / 8 | 19 / 9 | |
| IL: Peoria | Dry Moderate | 9 / 7 | 18 / 10 | Dry Moderate | 10 / 8 | 18 / 9 | |
| IL: Rockford | Dry Moderate | 8 / 5 | 19 / 10 | Moist Moderate | 8 / 7 | 16 / 11 | |
| IL: Springfield | Dry Moderate | 8 / 7 | 19 / 10 | Dry Moderate | 9 / 8 | 19 / 10 | |
| IN: Evansville | Dry Moderate | 9 / 7 | 22 / 9 | Dry Moderate | 11 / 9 | 20 / 8 | |
| IN: Fort Wayne | Dry Moderate | 7 / 6 | 17 / 9 | Dry Moderate | 6 / 6 | 14 / 9 | |
| IN: Indianapolis | Dry Moderate | 8 / 6 | 19 / 8 | Dry Moderate | 9 / 6 | 17 / 7 | |
| IN: South Bend | Dry Moderate | 7 / 6 | 16 / 8 | Dry Moderate | 7 / 6 | 17 / 7 | |
| IA: Des Moines | Moist Tropical | 12 / 9 | 21 / 12 | Moist Tropical | 13 / 12 | 21 / 11 | |
| IA: Mason City | Dry Moderate | 8 / 6 | 20 / 11 | Moist Tropical | 9 / 9 | 19 / 13 | |
| IA: Sioux City | Moist Tropical | 12 / 9 | 22 / 12 | Moist Tropical | 11 / 11 | 22 / 12 | |
| IA: Waterloo | Dry Moderate | 8 / 6 | 21 / 12 | Moist Tropical | 11 / 10 | 19 / 13 | |
| KS: Concordia | Moist Tropical | 15 / 13 | 22 / 13 | Moist Tropical | 13 / 12 | 22 / 13 | |
| KS: Dodge City | Dry Moderate | 12 / 11 | 22 / 12 | Dry Moderate | 13 / 12 | 26 / 11 | |
| KS: Goodland | Dry Moderate | 10 / 9 | 23 / 10 | Moist Tropical | 10 / 10 | 25 / 12 | |
| KS: Russell | Moist Tropical | 12 / 12 | 23 / 14 | Moist Tropical | 13 / 12 | 24 / 13 | |
| KS: Topeka | Moist Tropical | 13 / 11 | 21 / 12 | Dry Moderate | 12 / 12 | 22 / 11 | |
| KS: Wichita | Moist Tropical | 13 / 11 | 23 / 11 | Moist Tropical | 14 / 11 | 24 / 11 | |
| KY: Covington | Dry Moderate | 9 / 6 | 20 / 8 | Dry Moderate | 8 / 5 | 15 / 4 | |
| KY: Lexington | Dry Moderate | 8 / 6 | 21 / 8 | Dry Moderate | 9 / 7 | 18 / 3 | |
| KY: Louisville | Dry Moderate | 12 / 7 | 22 / 8 | Dry Moderate | 12 / 8 | 19 / 4 | |
| KY: Paducah | Dry Moderate | 8 / 8 | 22 / 9 | Dry Moderate | 11 / 9 | 22 / 10 | |
| LA: Baton Rouge | Dry Moderate | 12 / 9 | 26 / 8 | Dry Moderate | 13 / 11 | 27 / 10 | |
| LA: Lake Charles | Dry Moderate | 16 / 12 | 26 / 8 | Dry Tropical | 13 / 9 | 27 / 8 | |
| LA: New Orleans | Dry Moderate | 16 / 11 | 25 / 11 | Dry Moderate | 17 / 13 | 27 / 12 | |
| LA: Shreveport | Dry Tropical | 11 / 6 | 27 / 7 | Dry Moderate | 13 / 9 | 26 / 8 | |
| ME: Portland | Dry Moderate | 7 / 2 | 13 / 2 | Dry Moderate | 5 / 2 | 14 / 1 | |
| MD: Baltimore | Dry Moderate | 8 / 3 | 18 / 3 | Dry Moderate | 7 / 2 | 17 / 3 | |
| MD: Patuxent River | Dry Moderate | 13 / 6 | 18 / 6 | Dry Moderate | 9 / 3 | 18 / 4 | |
| MA: Boston | Moist Polar | 9 / 5 | 11 / 4 | Dry Moderate | 8 / 4 | 16 / 2 | |
| MA: Worcester | Dry Moderate | 6 / 2 | 12 / 3 | Dry Moderate | 7 / 2 | 12 / 3 | |
| MI: Alpena | Dry Moderate | 7 / 6 | 16 / 7 | Moist Moderate | 8 / 7 | 11 / 7 | |
| MI: Detroit | Dry Moderate | 7 / 5 | 17 / 3 | Moist Moderate | 7 / 6 | 14 / 7 | |
| MI: Flint | Dry Moderate | 6 / 4 | 17 / 8 | Moist Polar | 6 / 4 | 11 / 6 | |
| MI: Grand Rapids | Moist Moderate | 7 / 5 | 13 / 8 | Moist Polar | 6 / 5 | 12 / 7 | |
| MI: Lansing | Dry Moderate | 6 / 4 | 13 / 8 | Moist Polar | 7 / 6 | 12 / 7 | |
| MI: Muskegon | Moist Moderate | 9 / 6 | 15 / 8 | Moist Polar | 6 / 5 | 11 / 8 | |
| MI: Sault Ste. Marie | Moist Moderate | 7 / 4 | 12 / 7 | Dry Moderate | 9 / 6 | 13 / 5 | |
| MI: Traverse City | Dry Moderate | 8 / 5 | 16 / 8 | Moist Moderate | 8 / 7 | 12 / 6 | |
| MN: Duluth | Moist Moderate | 9 / 6 | 16 / 8 | Moist Moderate | 7 / 4 | 12 / 6 | |
| MN: International Falls | Transition | 9 / 6 | 14 / 4 | Dry Moderate | 2 / 0 | 14 / 1 | |
| MN: Minneapolis-St. Paul | Dry Moderate | 11 / 7 | 19 / 9 | Moist Tropical | 12 / 11 | 21 / 12 | |
| MN: Rochester | Dry Moderate | 9 / 6 | 20 / 11 | Moist Tropical | 11 / 11 | 18 / 14 | |
| MS: Jackson | Dry Moderate | 9 / 6 | 26 / 8 | Dry Moderate | 12 / 8 | 27 / 8 | |
| MS: Meridian | Dry Moderate | 8 / 7 | 26 / 9 | Dry Moderate | 9 / 8 | 26 / 7 | |
| MO: Columbia | Dry Moderate | 12 / 8 | 20 / 11 | Moist Tropical | 12 / 11 | 21 / 11 | |
| MO: Kansas City | Moist Tropical | 12 / 11 | 20 / 12 | Dry Moderate | 13 / 11 | 22 / 11 | |
| MO: Saint Louis | Dry Moderate | 12 / 9 | 21 / 9 | Dry Moderate | 12 / 10 | 22 / 9 | |
| MO: Springfield | Dry Moderate | 11 / 8 | 20 / 8 | Dry Moderate | 11 / 9 | 22 / 9 | |
| MT: Billings | Dry Moderate | 8 / 4 | 19 / 4 | Dry Moderate | 12 / 4 | 22 / 7 | |
| MT: Glasgow | Dry Moderate | 3 / -1 | 18 / 4 | Dry Moderate | 8 / 4 | 21 / 8 | |
| MT: Great Falls | Dry Moderate | 7 / 2 | 22 / 3 | Dry Moderate | 11 / 3 | 22 / 7 | |
| MT: Helena | Dry Moderate | 7 / 2 | 18 / 4 | Dry Moderate | 9 / 4 | 20 / 6 | |
| MT: Miles City | Dry Moderate | 6 / 3 | 19 / 4 | Dry Moderate | 9 / 5 | 22 / 8 | |
| MT: Missoula | Dry Moderate | 4 / 2 | 18 / 5 | Moist Moderate | 7 / 4 | 15 / 8 | |
| NE: Grand Island | Moist Tropical | 14 / 11 | 21 / 13 | Moist Tropical | 12 / 11 | 22 / 14 | |
| NE: Lincoln | Moist Tropical | 14 / 11 | 23 / 13 | Moist Tropical | 12 / 11 | 22 / 12 | |
| NE: Norfolk | Moist Tropical | 13 / 10 | 21 / 12 | Moist Tropical | 11 / 11 | 23 / 12 | |
| NE: North Platte | Dry Moderate | 7 / 7 | 24 / 10 | Moist Tropical | 8 / 8 | 23 / 13 | |
| NE: Omaha | Moist Tropical | 13 / 9 | 22 / 13 | Moist Tropical | 13 / 11 | 22 / 13 | |
| NE: Scottsbluff | Transition | 7 / 5 | 21 / 8 | Moist Tropical | 10 / 8 | 25 / 10 | |
| NV: Elko | Moist Tropical | 7 / 6 | 21 / 6 | Transition | 13 / 8 | 16 / 5 | |
| NV: Ely | Transition | 7 / 3 | 13 / 9 | Transition | 12 / 8 | 12 / 6 | |
| NV: Las Vegas | Moist Tropical | 20 / 12 | 26 / 13 | Moist Moderate | 19 / 14 | 22 / 8 | |
| NV: Reno | Moist Tropical | 8 / 2 | 20 / 6 | Moist Moderate | 11 / 5 | 14 / 4 | |
| NH: Concord | Dry Moderate | 2 / 0 | 13 / 3 | Dry Moderate | 1 / -1 | 13 / 3 | |
| NJ: Atlantic City | Dry Moderate | 9 / 4 | 17 / 5 | Dry Moderate | 6 / 2 | 19 / 4 | |
| NJ: Newark | Dry Moderate | 9 / 2 | 17 / 3 | Dry Moderate | 9 / 2 | 17 / 1 | |
| NM: Albuquerque | Moist Tropical | 13 / 12 | 22 / 12 | Moist Tropical | 16 / 12 | 23 / 10 | |
| NM: Roswell | Moist Tropical | 16 / 13 | 24 / 14 | Moist Tropical | 14 / 13 | 23 / 12 | |
| NY: Albany | Dry Moderate | 4 / 1 | 14 / 3 | Dry Moderate | 7 / 2 | 13 / 1 | |
| NY: Binghamton | Dry Moderate | 6 / 1 | 12 / 1 | Moist Polar | 6 / 1 | 11 / 6 | |
| NY: Buffalo | Dry Moderate | 6 / 3 | 14 / 3 | Moist Moderate | 6 / 2 | 12 / 6 | |
| NY: Massena | Dry Polar | 0 / -2 | 12 / 0 | Dry Moderate | 3 / 3 | 11 / 2 | |
| NY: New York (Kennedy) | Dry Moderate | 11 / 4 | 15 / 4 | Dry Moderate | 9 / 2 | 16 / 1 | |
| NY: New York (La Guardia) | Dry Moderate | 11 / 3 | 16 / 3 | Dry Moderate | 9 / 3 | 17 / 1 | |
| NY: Rochester | Dry Moderate | 5 / 3 | 13 / 2 | Moist Moderate | 8 / 6 | 13 / 6 | |
| NY: Syracuse | Dry Moderate | 6 / 2 | 14 / 2 | Moist Polar | 6 / 1 | 12 / 4 | |
| NC: Asheville | Dry Moderate | 6 / 4 | 21 / 3 | Dry Moderate | 7 / 4 | 19 / 3 | |
| NC: Charlotte | Dry Moderate | 8 / 6 | 22 / 6 | Dry Moderate | 10 / 7 | 22 / 3 | |
| NC: Cherry Point | Dry Moderate | 12 / 8 | 21 / 7 | Dry Moderate | 9 / 5 | 21 / 5 | |
| NC: Greensboro | Dry Moderate | 9 / 4 | 21 / 2 | Dry Tropical | 8 / 5 | 21 / 1 | |
| NC: Raleigh-Durham | Dry Moderate | 8 / 5 | 22 / 3 | Dry Moderate | 8 / 3 | 22 / 3 | |
| NC: Wilmington | Dry Moderate | 11 / 7 | 22 / 6 | Dry Moderate | 8 / 4 | 22 / 6 | |
| ND: Bismarck | Dry Moderate | 7 / 3 | 17 / 1 | Transition | 6 / 1 | 22 / 11 | |
| ND: Fargo | Dry Moderate | 9 / 6 | 17 / 2 | Transition | 3 / -1 | 18 / 9 | |
| ND: Minot | Dry Moderate | 4 / 1 | 15 / 0 | Dry Moderate | 9 / 3 | 21 / 8 | |
| ND: Williston | Dry Moderate | 1 / -2 | 17 / 1 | Dry Moderate | 8 / 3 | 21 / 9 | |
| OH: Cleveland | Dry Moderate | 8 / 4 | 15 / 4 | Moist Moderate | 8 / 4 | 16 / 9 | |
| OH: Columbus | Dry Moderate | 8 / 6 | 18 / 6 | Dry Moderate | 4 / -1 | 15 / 7 | |
| OH: Dayton | Dry Moderate | 8 / 7 | 18 / 6 | Dry Moderate | 7 / 5 | 16 / 7 | |
| OH: Toledo | Dry Moderate | 7 / 6 | 17 / 6 | Moist Polar | 4 / 3 | 12 / 8 | |
| OH: Youngstown | Dry Moderate | 5 / 1 | 15 / 2 | Dry Moderate | 7 / 1 | 14 / 7 | |
| OK: Oklahoma City | Dry Moderate | 13 / 9 | 24 / 10 | Dry Moderate | 13 / 11 | 24 / 9 | |
| OK: Tulsa | Dry Moderate | 13 / 9 | 22 / 7 | Dry Moderate | 13 / 11 | 24 / 10 | |
| OR: Astoria | Dry Moderate | 9 / 7 | 17 / 11 | Transition | 11 / 8 | 12 / 8 | |
| OR: Eugene | Dry Moderate | 7 / 6 | 21 / 7 | Moist Polar | 9 / 7 | 12 / 8 | |
| OR: Medford | Dry Moderate | 8 / 5 | 24 / 5 | Moist Moderate | 11 / 6 | 15 / 8 | |
| OR: North Bend | Transition | 9 / 8 | 14 / 12 | Moist Moderate | 11 / 11 | 13 / 10 | |
| OR: Pendleton | Dry Moderate | 5 / 2 | 16 / 3 | Transition | 7 / 4 | 15 / 6 | |
| OR: Portland | Dry Moderate | 9 / 6 | 21 / 7 | Moist Moderate | 11 / 8 | 14 / 8 | |
| OR: Redmond | Dry Moderate | 1 / -2 | 20 / 1 | Transition | 3 / -1 | 16 / 3 | |
| OR: Salem | Dry Tropical | 8 / 4 | 22 / 6 | Moist Moderate | 8 / 6 | 14 / 7 | |
| PA: Allentown | Dry Moderate | 5 / 0 | 17 / 2 | Dry Moderate | 8 / 2 | 15 / 4 | |
| PA: Erie | Dry Moderate | 8 / 2 | 13 / 2 | Moist Moderate | 7 / 2 | 13 / 7 | |
| PA: Harrisburg | Dry Moderate | 7 / 3 | 17 / 3 | Dry Moderate | 5 / 1 | 16 / 4 | |
| PA: Pittsburgh | Dry Moderate | 5 / 1 | 16 / 3 | Moist Polar | 4 / 1 | 11 / 7 | |
| PA: Scranton | Dry Moderate | 7 / 1 | 16 / 1 | Transition | 8 / 2 | 14 / 4 | |
| PA: Williamsport | Dry Moderate | 5 / 2 | 16 / 2 | Dry Moderate | 5 / 1 | 13 / 6 | |
| RI: Providence | Moist Moderate | 9 / 5 | 12 / 4 | Dry Moderate | 8 / 3 | 17 / 2 | |
| SC: Charleston | Dry Moderate | 10 / 7 | 24 / 6 | Dry Moderate | 10 / 6 | 23 / 7 | |
| SC: Columbia | Dry Moderate | 8 / 6 | 24 / 7 | Dry Moderate | 9 / 7 | 23 / 5 | |
| SD: Aberdeen | Dry Moderate | 9 / 6 | 18 / 4 | Transition Plus | 6 / 3 | 23 / 11 | |
| SD: Huron | Dry Moderate | 11 / 8 | 20 / 7 | Dry Moderate | 9 / 7 | 23 / 11 | |
| SD: Pierre | Dry Moderate | 10 / 7 | 22 / 5 | Transition Plus | 9 / 6 | 23 / 12 | |
| SD: Rapid City | Transition | 8 / 3 | 18 / 6 | Dry Moderate | 10 / 6 | 25 / 9 | |
| SD: Sioux Falls | Dry Moderate | 12 / 9 | 21 / 11 | Moist Tropical | 10 / 9 | 22 / 13 | |
| TN: Bristol | Dry Moderate | 6 / 4 | 21 / 6 | Dry Moderate | 6 / 4 | 19 / 4 | |
| TN: Chattanooga | Dry Moderate | 9 / 8 | 24 / 6 | Dry Moderate | 11 / 7 | 23 / 8 | |
| TN: Knoxville | Dry Moderate | 8 / 6 | 22 / 7 | Dry Moderate | 11 / 7 | 19 / 8 | |
| TN: Memphis | Dry Moderate | 13 / 7 | 26 / 8 | Dry Moderate | 13 / 9 | 25 / 8 | |
| TN: Nashville | Dry Moderate | 10 / 6 | 24 / 6 | Dry Moderate | 11 / 8 | 23 / 6 | |
| TX: Abilene | Dry Moderate | 16 / 12 | 26 / 12 | Dry Moderate | 16 / 11 | 26 / 10 | |
| TX: Amarillo | Moist Tropical | 15 / 13 | 26 / 13 | Moist Tropical | 15 / 14 | 24 / 12 | |
| TX: Austin | Dry Moderate | 12 / 8 | 29 / 9 | Dry Moderate | 13 / 11 | 28 / 10 | |
| TX: Brownsville | Transition | 22 / 21 | 27 / 22 | Moist Tropical | 23 / 21 | 28 / 18 | |
| TX: Corpus Christi | Transition | 21 / 17 | 27 / 19 | Moist Tropical | 22 / 18 | 29 / 15 | |
| TX: Dallas-Ft. Worth | Dry Moderate | 15 / 8 | 26 / 9 | Dry Tropical | 15 / 9 | 27 / 7 | |
| TX: Del Rio | Dry Moderate | 19 / 14 | 28 / 11 | Moist Tropical | 19 / 15 | 27 / 17 | |
| TX: El Paso | Moist Tropical | 18 / 13 | 28 / 11 | Moist Tropical | 20 / 12 | 27 / 9 | |
| TX: Houston | Dry Moderate | 16 / 13 | 28 / 12 | Dry Tropical | 15 / 11 | 28 / 8 | |
| TX: Kingsville | Transition | 21 / 18 | 27 / 21 | Moist Tropical | 22 / 20 | 29 / 17 | |
| TX: Lubbock | Moist Tropical | 16 / 13 | 23 / 14 | Moist Tropical | 15 / 12 | 24 / 11 | |
| TX: Midland-Odessa | Moist Tropical | 16 / 14 | 25 / 13 | Moist Tropical | 16 / 12 | 26 / 13 | |
| TX: Port Arthur | Dry Moderate | 17 / 13 | 27 / 8 | Dry Tropical | 14 / 10 | 27 / 7 | |
| TX: San Angelo | Dry Moderate | 15 / 13 | 27 / 12 | Dry Moderate | 16 / 12 | 27 / 12 | |
| TX: San Antonio | Dry Moderate | 16 / 11 | 28 / 11 | Dry Moderate | 17 / 12 | 28 / 13 | |
| TX: Victoria | Dry Moderate | 17 / 12 | 29 / 16 | Dry Tropical | 18 / 16 | 30 / 11 | |
| TX: Waco | Dry Moderate | 12 / 8 | 27 / 10 | Dry Moderate | 13 / 10 | 27 / 8 | |
| TX: Wichita Falls | Dry Moderate | 15 / 11 | 25 / 11 | Dry Moderate | 14 / 11 | 26 / 11 | |
| UT: Cedar City | Transition | 11 / 6 | 14 / 11 | Moist Moderate | 13 / 9 | 16 / 8 | |
| UT: Salt Lake City | Moist Tropical | 14 / 9 | 20 / 8 | Moist Tropical | 14 / 9 | 20 / 9 | |
| VT: Burlington | Dry Moderate | 3 / 1 | 13 / 1 | Transition | 7 / 2 | 8 / -1 | |
| VA: Norfolk | Dry Moderate | 14 / 9 | 18 / 7 | Dry Moderate | 13 / 6 | 18 / 7 | |
| VA: Quantico | Dry Moderate | 11 / 4 | 18 / 5 | Dry Moderate | 8 / 2 | 19 / 3 | |
| VA: Richmond | Dry Moderate | 10 / 6 | 19 / 4 | Dry Moderate | 8 / 3 | 19 / 3 | |
| VA: Roanoke | Dry Moderate | 8 / 4 | 22 / 4 | Dry Moderate | 7 / 0 | 21 / 1 | |
| WA: Olympia | Dry Moderate | 6 / 5 | 17 / 8 | Moist Polar | 6 / 6 | 12 / 8 | |
| WA: Quillayute | Dry Moderate | 6 / 4 | 15 / 8 | Moist Polar | 8 / 5 | 13 / 7 | |
| WA: Seattle | Dry Moderate | 9 / 7 | 17 / 8 | Transition | 9 / 7 | 12 / 7 | |
| WA: Spokane | Dry Moderate | 7 / 3 | 18 / 4 | Moist Moderate | 9 / 5 | 13 / 9 | |
| WA: Whidbey Island | Dry Moderate | 7 / 5 | 12 / 8 | Moist Polar | 8 / 7 | 11 / 8 | |
| WA: Yakima | Transition | 2 / -1 | 18 / 3 | Transition | 2 / 1 | 18 / 3 | |
| WV: Beckley | Dry Moderate | 8 / 4 | 16 / 5 | Dry Moderate | 8 / 2 | 13 / 2 | |
| WV: Charleston | Dry Moderate | 6 / 6 | 18 / 7 | Dry Moderate | 7 / 5 | 16 / 4 | |
| WV: Huntington | Dry Moderate | 8 / 7 | 18 / 8 | Dry Moderate | 7 / 6 | 15 / 2 | |
| WI: Eau Claire | Dry Moderate | 9 / 6 | 19 / 8 | Moist Tropical | 11 / 11 | 20 / 11 | |
| WI: Green Bay | Moist Moderate | 8 / 6 | 11 / 8 | Moist Moderate | 9 / 8 | 12 / 8 | |
| WI: La Crosse | Dry Moderate | 9 / 6 | 21 / 10 | Moist Tropical | 14 / 12 | 21 / 11 | |
| WI: Madison | Dry Moderate | 7 / 6 | 19 / 9 | Dry Moderate | 9 / 9 | 20 / 9 | |
| WI: Milwaukee | Moist Moderate | 8 / 8 | 14 / 9 | Moist Moderate | 10 / 9 | 13 / 9 | |
| WY: Casper | Dry Moderate | 6 / 2 | 22 / 2 | Dry Moderate | 11 / 5 | 22 / 6 | |
| WY: Cheyenne | Dry Moderate | 8 / 4 | 17 / 3 | Moist Moderate | 8 / 5 | 14 / 8 | |
| WY: Lander | Dry Moderate | 8 / 2 | 19 / 3 | Dry Moderate | 11 / 3 | 20 / 5 | |
| WY: Rock Springs | Dry Moderate | 9 / 4 | 18 / 4 | Moist Moderate | 8 / 7 | 13 / 8 | |
| WY: Sheridan | Dry Moderate | 6 / 3 | 22 / 2 | Dry Moderate | 9 / 5 | 23 / 6 | |
AM and PM show temperature / dew point in °C. Source cycle: 2026-10-21 0000 UTC. Forecast classifications are automated research guidance.