| | Sewanee, TN | Copperhill, TN | United States |
| Rainfall | 59.4 | 59.3 | 38.1 |
| Snowfall | 3.6 | 4.1 | 27.8 |
| Precipitation Days | 118.7 | 121 | 106.2 |
| Sunny | 204 | 209 | 205 |
| Avg. July High | 85.3 | 86.8 | 85.8 |
| Avg. Jan. Low | 26.1 | 25.6 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.5 | 7 |
| UV Index | 4.9 | 4.7 | 4.3 |
| Elevation ft. | 1929 | 1470 | 2443 |