| | Summerlin South, NV | Italy, TX | United States |
| Rainfall | 5.1 | 38.5 | 38.1 |
| Snowfall | 1.1 | 0.3 | 27.8 |
| Precipitation Days | 26.7 | 78.9 | 106.2 |
| Sunny | 292 | 229 | 205 |
| Avg. July High | 103.4 | 94.7 | 85.8 |
| Avg. Jan. Low | 35 | 34.2 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 7.2 | 7 |
| UV Index | 5.8 | 5.5 | 4.3 |
| Elevation ft. | 2921 | 571 | 2443 |