| | Savannah, TN | Charleston, SC | United States |
| Rainfall | 57.4 | 48.3 | 38.1 |
| Snowfall | 2.2 | 0.4 | 27.8 |
| Precipitation Days | 113.5 | 105.9 | 106.2 |
| Sunny | 217 | 209 | 205 |
| Avg. July High | 90.6 | 89.9 | 85.8 |
| Avg. Jan. Low | 27.8 | 39.3 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.2 | 7 |
| UV Index | 4.8 | 5.1 | 4.3 |
| Elevation ft. | 443 | 10 | 2443 |