| | Castroville, CA | Prunedale, CA | United States |
| Rainfall | 17.2 | 18.1 | 38.1 |
| Snowfall | 0 | 0 | 27.8 |
| Precipitation Days | 57.3 | 58 | 106.2 |
| Sunny | 262 | 262 | 205 |
| Avg. July High | 71.2 | 71.6 | 85.8 |
| Avg. Jan. Low | 40.1 | 40 | 21.7 |
| Comfort Index (higher=better) | 8.6 | 8.6 | 7 |
| UV Index | 5.4 | 5.4 | 4.3 |
| Elevation ft. | 23 | 92 | 2443 |