| | Windsor, CA | Hopland, CA | United States |
| Rainfall | 41.3 | 40 | 38.1 |
| Snowfall | 0 | 0 | 27.8 |
| Precipitation Days | 74.5 | 78.5 | 106.2 |
| Sunny | 256 | 216 | 205 |
| Avg. July High | 85.3 | 91.8 | 85.8 |
| Avg. Jan. Low | 37.5 | 37.7 | 21.7 |
| Comfort Index (higher=better) | 8.3 | 8 | 7 |
| UV Index | 4.9 | 5.2 | 4.3 |
| Elevation ft. | 118 | 502 | 2443 |