| | Port Isabel, TX | Kingsville, TX | United States |
| Rainfall | 27 | 31 | 38.1 |
| Snowfall | 0.1 | 0.1 | 27.8 |
| Precipitation Days | 72.5 | 70.3 | 106.2 |
| Sunny | 225 | 227 | 205 |
| Avg. July High | 90.6 | 94.8 | 85.8 |
| Avg. Jan. Low | 52.7 | 45.2 | 21.7 |
| Comfort Index (higher=better) | 6.7 | 6.7 | 7 |
| UV Index | 6.5 | 5.8 | 4.3 |
| Elevation ft. | 10 | 59 | 2443 |