| | Terrell, TX | Caddo Mills, TX | United States |
| Rainfall | 41.8 | 41.4 | 38.1 |
| Snowfall | 0.6 | 0.8 | 27.8 |
| Precipitation Days | 67.2 | 83.9 | 106.2 |
| Sunny | 236 | 233 | 205 |
| Avg. July High | 94.2 | 95.1 | 85.8 |
| Avg. Jan. Low | 33.9 | 33.1 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7 | 7 |
| UV Index | 5.5 | 5.6 | 4.3 |
| Elevation ft. | 509 | 531 | 2443 |