| Williston, ND | Great Falls, MT | United States |
Rainfall | 14.3 | 14.4 | 38.1 |
Snowfall | 43.8 | 58 | 27.8 |
Precipitation Days | 82.8 | 89.8 | 106.2 |
Sunny | 207 | 188 | 205 |
Avg. July High | 84.8 | 85.3 | 85.8 |
Avg. Jan. Low | 2.1 | 16.6 | 21.7 |
Comfort Index (higher=better) | 6.5 | 6.8 | 7 |
UV Index | 3.7 | 3.8 | 4.3 |
Elevation ft. | 1877 | 3330 | 2443 |