| | Mendon, UT | West Yellowstone, MT | United States |
| Rainfall | 17.8 | 25.3 | 38.1 |
| Snowfall | 52.7 | 166.2 | 27.8 |
| Precipitation Days | 98.4 | 106.9 | 106.2 |
| Sunny | 218 | 184 | 205 |
| Avg. July High | 88.6 | 78.4 | 85.8 |
| Avg. Jan. Low | 11.8 | 3.8 | 21.7 |
| Comfort Index (higher=better) | 6.6 | 5.5 | 7 |
| UV Index | 4.7 | 3.8 | 4.3 |
| Elevation ft. | 4495 | 6663 | 2443 |