| | Fairfield, MT | Plentywood, MT | United States |
| Rainfall | 11.9 | 13.3 | 38.1 |
| Snowfall | 42.7 | 22.9 | 27.8 |
| Precipitation Days | 77.5 | 61.1 | 106.2 |
| Sunny | 185 | 208 | 205 |
| Avg. July High | 81.2 | 83.8 | 85.8 |
| Avg. Jan. Low | 14.7 | 0.8 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 6.6 | 7 |
| UV Index | 3.9 | 3.7 | 4.3 |
| Elevation ft. | 3983 | 2047 | 2443 |