| | Grizzly Flats, CA | Copperopolis, CA | United States |
| Rainfall | 51.7 | 28.5 | 38.1 |
| Snowfall | 46.3 | 0.2 | 27.8 |
| Precipitation Days | 78.8 | 70.4 | 106.2 |
| Sunny | 246 | 261 | 205 |
| Avg. July High | 90.7 | 95.8 | 85.8 |
| Avg. Jan. Low | 36.1 | 36.5 | 21.7 |
| Comfort Index (higher=better) | 7.8 | 8 | 7 |
| UV Index | 4.8 | 5.3 | 4.3 |
| Elevation ft. | 4194 | 994 | 2443 |