| | Grand Prairie, TX | Joshua, TX | United States |
| Rainfall | 39 | 36.6 | 38.1 |
| Snowfall | 1.2 | 0.6 | 27.8 |
| Precipitation Days | 78.3 | 79.2 | 106.2 |
| Sunny | 234 | 229 | 205 |
| Avg. July High | 94.7 | 94.9 | 85.8 |
| Avg. Jan. Low | 34.6 | 32.9 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.3 | 7 |
| UV Index | 5.7 | 5.4 | 4.3 |
| Elevation ft. | 515 | 928 | 2443 |