| | Williams, CA | Esparto, CA | United States |
| Rainfall | 25 | 23.9 | 38.1 |
| Snowfall | 0 | 0 | 27.8 |
| Precipitation Days | 58.6 | 65.7 | 106.2 |
| Sunny | 264 | 266 | 205 |
| Avg. July High | 94.8 | 96 | 85.8 |
| Avg. Jan. Low | 38.3 | 38.6 | 21.7 |
| Comfort Index (higher=better) | 8.1 | 8.1 | 7 |
| UV Index | 5.1 | 4.8 | 4.3 |
| Elevation ft. | 82 | 190 | 2443 |