| | Towson, MD | Calhoun, GA | United States |
| Rainfall | 45.1 | 52 | 38.1 |
| Snowfall | 20.5 | 2.3 | 27.8 |
| Precipitation Days | 121.1 | 99.1 | 106.2 |
| Sunny | 212 | 213 | 205 |
| Avg. July High | 87.2 | 89.8 | 85.8 |
| Avg. Jan. Low | 25 | 30.1 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.5 | 7 |
| UV Index | 4.1 | 4.5 | 4.3 |
| Elevation ft. | 463 | 659 | 2443 |