| CLIMATE | El Cajon | Cottonwood (Yavapai county) | United States |
| Rainfall (in.) | 12.2 | 11.8 | 36.5 |
| Snowfall (in.) | 0 | 4.2 | 25 |
| Precipitation Days | 34 | 55 | 100 |
| Sunny Days | 260 | 275 | 205 |
| Avg. July High | 87 | 99 | 86.5 |
| Avg. Jan. Low | 42.3 | 28.1 | 20.5 |
| Comfort Index (higher=better) | 45 | 50 | 44 |
| UV Index | 5.9 | 6.4 | 4.3 |
| Elevation ft. | 542 | 3,431 | 1,443 |
