| | Hayden, AL | Greenbrier, TN | United States |
| Rainfall | 55.8 | 51 | 38.1 |
| Snowfall | 1.1 | 4.9 | 27.8 |
| Precipitation Days | 107.1 | 112.1 | 106.2 |
| Sunny | 209 | 206 | 205 |
| Avg. July High | 90.5 | 87.9 | 85.8 |
| Avg. Jan. Low | 29.5 | 25.6 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.3 | 7 |
| UV Index | 5 | 4.4 | 4.3 |
| Elevation ft. | 564 | 853 | 2443 |