| | Adin, CA | St. Helena, CA | United States |
| Rainfall | 14.4 | 37.1 | 38.1 |
| Snowfall | 35.6 | 0 | 27.8 |
| Precipitation Days | 75 | 70.5 | 106.2 |
| Sunny | 243 | 263 | 205 |
| Avg. July High | 87.9 | 88.8 | 85.8 |
| Avg. Jan. Low | 21.1 | 37.6 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 8.3 | 7 |
| UV Index | 5.1 | 5.4 | 4.3 |
| Elevation ft. | 4203 | 253 | 2443 |