| | North Rock Springs, WY | Evanston, WY | United States |
| Rainfall | 8.9 | 13.2 | 38.1 |
| Snowfall | 40.6 | 63.1 | 27.8 |
| Precipitation Days | 72.1 | 78.1 | 106.2 |
| Sunny | 231 | 227 | 205 |
| Avg. July High | 85.8 | 79.8 | 85.8 |
| Avg. Jan. Low | 10.1 | 9.1 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 6.3 | 7 |
| UV Index | 4.6 | 4.6 | 4.3 |
| Elevation ft. | 6486 | 6749 | 2443 |