| | Granby, CO | Green River, WY | United States |
| Rainfall | 22.1 | 9.1 | 38.1 |
| Snowfall | 186.6 | 39.4 | 27.8 |
| Precipitation Days | 131.6 | 70.8 | 106.2 |
| Sunny | 243 | 235 | 205 |
| Avg. July High | 75.8 | 86.8 | 85.8 |
| Avg. Jan. Low | 1.6 | 8.5 | 21.7 |
| Comfort Index (higher=better) | 5.3 | 6.9 | 7 |
| UV Index | 6 | 4.6 | 4.3 |
| Elevation ft. | 7976 | 6115 | 2443 |