| | Ridgeland, MS | Johns Creek, GA | United States |
| Rainfall | 54 | 53.7 | 38.1 |
| Snowfall | 0.4 | 1.4 | 27.8 |
| Precipitation Days | 103.9 | 107.5 | 106.2 |
| Sunny | 211 | 217 | 205 |
| Avg. July High | 91.8 | 87.9 | 85.8 |
| Avg. Jan. Low | 35.8 | 30 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.5 | 7 |
| UV Index | 5.6 | 5.1 | 4.3 |
| Elevation ft. | 358 | 928 | 2443 |