| | Rockwall, TX | Euless, TX | United States |
| Rainfall | 40.3 | 37.8 | 38.1 |
| Snowfall | 0.6 | 1 | 27.8 |
| Precipitation Days | 81.2 | 78.3 | 106.2 |
| Sunny | 236 | 231 | 205 |
| Avg. July High | 94.3 | 94.8 | 85.8 |
| Avg. Jan. Low | 33.9 | 35.1 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.1 | 7 |
| UV Index | 5.4 | 5.7 | 4.3 |
| Elevation ft. | 591 | 587 | 2443 |