| | Hidden Valley Lake, CA | Middletown, CA | United States |
| Rainfall | 41.8 | 38.6 | 38.1 |
| Snowfall | 0.9 | 1.7 | 27.8 |
| Precipitation Days | 69.9 | 72.2 | 106.2 |
| Sunny | 261 | 263 | 205 |
| Avg. July High | 90.6 | 89 | 85.8 |
| Avg. Jan. Low | 33.6 | 35.7 | 21.7 |
| Comfort Index (higher=better) | 7.9 | 8.1 | 7 |
| UV Index | 5 | 5 | 4.3 |
| Elevation ft. | 1188 | 1099 | 2443 |