| | Montana City, MT | Ontario, CA | United States |
| Rainfall | 12.8 | 15.7 | 38.1 |
| Snowfall | 37.4 | 0 | 27.8 |
| Precipitation Days | 89.5 | 30.5 | 106.2 |
| Sunny | 186 | 279 | 205 |
| Avg. July High | 83.1 | 91.9 | 85.8 |
| Avg. Jan. Low | 13.6 | 42.6 | 21.7 |
| Comfort Index (higher=better) | 6.6 | 8.8 | 7 |
| UV Index | 3.6 | 5.7 | 4.3 |
| Elevation ft. | 4049 | 1004 | 2443 |