| | Cedar Hill, TX | Wylie, TX | United States |
| Rainfall | 40.8 | 39.7 | 38.1 |
| Snowfall | 0.3 | 1 | 27.8 |
| Precipitation Days | 81.3 | 86.7 | 106.2 |
| Sunny | 229 | 236 | 205 |
| Avg. July High | 94.8 | 94.2 | 85.8 |
| Avg. Jan. Low | 34.1 | 33.5 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.1 | 7 |
| UV Index | 5.7 | 5.6 | 4.3 |
| Elevation ft. | 830 | 558 | 2443 |