| | Placerville, CA | Columbia, CA | United States |
| Rainfall | 38.9 | 41.4 | 38.1 |
| Snowfall | 1.7 | 6.1 | 27.8 |
| Precipitation Days | 70.3 | 67.4 | 106.2 |
| Sunny | 244 | 256 | 205 |
| Avg. July High | 92.5 | 91.1 | 85.8 |
| Avg. Jan. Low | 36 | 31.7 | 21.7 |
| Comfort Index (higher=better) | 8 | 7.8 | 7 |
| UV Index | 4.8 | 5.1 | 4.3 |
| Elevation ft. | 1867 | 2139 | 2443 |