| Katy, TX | Grand Prairie, TX | United States |
Rainfall | 48 | 39 | 38.1 |
Snowfall | 0 | 1.2 | 27.8 |
Precipitation Days | 86.8 | 78.3 | 106.2 |
Sunny | 208 | 234 | 205 |
Avg. July High | 93.9 | 94.7 | 85.8 |
Avg. Jan. Low | 42.5 | 34.6 | 21.7 |
Comfort Index (higher=better) | 6.7 | 7.1 | 7 |
UV Index | 6.1 | 5.7 | 4.3 |
Elevation ft. | 138 | 515 | 2443 |