| | Rancho Cucamonga, CA | Hewitt, TX | United States |
| Rainfall | 19.1 | 36.3 | 38.1 |
| Snowfall | 0 | 0.1 | 27.8 |
| Precipitation Days | 35.9 | 71.7 | 106.2 |
| Sunny | 287 | 224 | 205 |
| Avg. July High | 92.9 | 95.3 | 85.8 |
| Avg. Jan. Low | 42.7 | 35.1 | 21.7 |
| Comfort Index (higher=better) | 8.7 | 7.1 | 7 |
| UV Index | 5.7 | 5.5 | 4.3 |
| Elevation ft. | 1207 | 646 | 2443 |