| | Riverton, WY | Tripp, SD | United States |
| Rainfall | 9.5 | 25.5 | 38.1 |
| Snowfall | 46.4 | 37.5 | 27.8 |
| Precipitation Days | 44.5 | 81.1 | 106.2 |
| Sunny | 231 | 209 | 205 |
| Avg. July High | 87.3 | 88.1 | 85.8 |
| Avg. Jan. Low | 6 | 10.5 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 7 | 7 |
| UV Index | 3.7 | 3.6 | 4.3 |
| Elevation ft. | 4951 | 1558 | 2443 |