| | Coloma, CA | Shasta Lake, CA | United States |
| Rainfall | 38.8 | 46.9 | 38.1 |
| Snowfall | 1.4 | 1.5 | 27.8 |
| Precipitation Days | 70.3 | 89 | 106.2 |
| Sunny | 246 | 246 | 205 |
| Avg. July High | 92.2 | 96.7 | 85.8 |
| Avg. Jan. Low | 36.4 | 38.1 | 21.7 |
| Comfort Index (higher=better) | 8 | 7.8 | 7 |
| UV Index | 4.8 | 4.8 | 4.3 |
| Elevation ft. | 764 | 807 | 2443 |