| City | Avg. low temp in January. (°F = fahrenheit) | |
| 1 | Fargo, ND | -2.3°F |
| 2 | St. Cloud, MN | -1.2°F |
| 3 | Bismarck, ND | -0.6°F |
| 4 | Duluth, MN | 1.1°F |
| 5 | Blaine, MN | 1.8°F |
| 6 | Coon Rapids, MN | 1.8°F |
| 7 | Maple Grove, MN | 2.8°F |
| 8 | Minnetonka, MN | 2.8°F |
| 9 | Plymouth, MN | 2.8°F |
| 10 | Sioux Falls, SD | 2.9°F |
| 11 | Eden Prairie, MN | 3.4°F |
| 12 | Rochester, MN | 3.7°F |
| 13 | Apple Valley, MN | 3.8°F |
| 14 | Burnsville, MN | 3.8°F |
| 15 | Bloomington, MN | 4.3°F |
| 16 | Brooklyn Park, MN | 4.3°F |
| 17 | Eagan, MN | 4.3°F |
| 18 | Minneapolis, MN | 4.3°F |
| 19 | Madison, WI | 5.0°F |
| 20 | Manchester, NH | 5.2°F |
| 21 | St. Paul, MN | 6.2°F |
| 22 | Woodbury, MN | 6.2°F |
| 23 | La Crosse, WI | 6.3°F |
| 24 | Waterloo, IA | 6.3°F |
| 25 | Green Bay, WI | 7.1°F |