| | Willow Creek, MT | Manhattan, MT | United States |
| Rainfall | 14.4 | 14.5 | 38.1 |
| Snowfall | 32.5 | 40.5 | 27.8 |
| Precipitation Days | 90.3 | 96.8 | 106.2 |
| Sunny | 187 | 184 | 205 |
| Avg. July High | 85.7 | 85.6 | 85.8 |
| Avg. Jan. Low | 12.6 | 11.3 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 6.7 | 7 |
| UV Index | 3.8 | 3.8 | 4.3 |
| Elevation ft. | 4160 | 4245 | 2443 |