| | Killen, AL | Greer, SC | United States |
| Rainfall | 56.2 | 50.8 | 38.1 |
| Snowfall | 2.8 | 2.5 | 27.8 |
| Precipitation Days | 112.2 | 107.5 | 106.2 |
| Sunny | 205 | 222 | 205 |
| Avg. July High | 89.4 | 89.9 | 85.8 |
| Avg. Jan. Low | 28.3 | 30.5 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.5 | 7 |
| UV Index | 4.8 | 5 | 4.3 |
| Elevation ft. | 610 | 1014 | 2443 |