| | Calistoga, CA | Boonville, CA | United States |
| Rainfall | 37 | 39.9 | 38.1 |
| Snowfall | 0 | 0 | 27.8 |
| Precipitation Days | 70.3 | 78.5 | 106.2 |
| Sunny | 265 | 216 | 205 |
| Avg. July High | 88 | 91.8 | 85.8 |
| Avg. Jan. Low | 38.3 | 37.7 | 21.7 |
| Comfort Index (higher=better) | 8.3 | 8 | 7 |
| UV Index | 5.4 | 5.2 | 4.3 |
| Elevation ft. | 348 | 381 | 2443 |