| | Lyman, WY | Afton, WY | United States |
| Rainfall | 8.8 | 19.1 | 38.1 |
| Snowfall | 39.7 | 86.5 | 27.8 |
| Precipitation Days | 64.2 | 109.2 | 106.2 |
| Sunny | 223 | 208 | 205 |
| Avg. July High | 81.9 | 81.1 | 85.8 |
| Avg. Jan. Low | 9.1 | 5.1 | 21.7 |
| Comfort Index (higher=better) | 6.7 | 5.9 | 7 |
| UV Index | 4.6 | 4.5 | 4.3 |
| Elevation ft. | 6706 | 6240 | 2443 |