| | Savannah, GA | Prosper, TX | United States |
| Rainfall | 49.1 | 41.3 | 38.1 |
| Snowfall | 0.2 | 1.3 | 27.8 |
| Precipitation Days | 103.8 | 75.3 | 106.2 |
| Sunny | 216 | 228 | 205 |
| Avg. July High | 91.3 | 93.9 | 85.8 |
| Avg. Jan. Low | 39.3 | 31.1 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.2 | 7 |
| UV Index | 5 | 5.6 | 4.3 |
| Elevation ft. | 20 | 682 | 2443 |