| | Sachse, TX | Southlake, TX | United States |
| Rainfall | 40.2 | 38.5 | 38.1 |
| Snowfall | 1 | 0.6 | 27.8 |
| Precipitation Days | 86.6 | 78.8 | 106.2 |
| Sunny | 233 | 233 | 205 |
| Avg. July High | 94.3 | 95.4 | 85.8 |
| Avg. Jan. Low | 33.5 | 34.3 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.1 | 7 |
| UV Index | 5.7 | 5.7 | 4.3 |
| Elevation ft. | 548 | 640 | 2443 |