| | Millington, TN | Greenville, SC | United States |
| Rainfall | 54 | 50.9 | 38.1 |
| Snowfall | 3.1 | 2.5 | 27.8 |
| Precipitation Days | 111.1 | 105.1 | 106.2 |
| Sunny | 212 | 220 | 205 |
| Avg. July High | 91.1 | 89.8 | 85.8 |
| Avg. Jan. Low | 30.2 | 30.9 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.5 | 7 |
| UV Index | 4.8 | 5 | 4.3 |
| Elevation ft. | 266 | 984 | 2443 |