| Castle Rock, CO | Grand Lake, CO | United States |
Rainfall | 19 | 18 | 38 |
Snowfall | 78 | 129 | 28 |
Precipitation | 70 | 135 | 106 |
Sunny | 243 | 240 | 205 |
Avg. July High | 86 | 76 | 86 |
Avg. Jan. Low | 19 | 6 | 22 |
Comfort Index (higher=better) | 7.2 | 5.5 | 7 |
UV Index | 4.8 | 6 | 4.3 |
Elevation | 6224 | 8386 | 2443 |