| | Castroville, TX | Cibolo, TX | United States |
| Rainfall | 30.3 | 33.7 | 38.1 |
| Snowfall | 0.2 | 0.3 | 27.8 |
| Precipitation Days | 80.2 | 82.1 | 106.2 |
| Sunny | 220 | 223 | 205 |
| Avg. July High | 95 | 93.8 | 85.8 |
| Avg. Jan. Low | 40.6 | 39.5 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.1 | 7 |
| UV Index | 6 | 5.9 | 4.3 |
| Elevation ft. | 758 | 699 | 2443 |