| Helena, MT | Lewistown, MT | United States |
Rainfall | 13 | 16 | 38 |
Snowfall | 42 | 72 | 28 |
Precipitation | 90 | 103 | 106 |
Sunny | 189 | 196 | 205 |
Avg. July High | 83 | 81 | 86 |
Avg. Jan. Low | 14 | 14 | 22 |
Comfort Index (higher=better) | 6.6 | 6.5 | 7 |
UV Index | 3.9 | 3.7 | 4.3 |
Elevation | 4045 | 3947 | 2443 |