| | East Flat Rock, NC | Montgomery Village, MD | United States |
| Rainfall | 52.6 | 42.5 | 38.1 |
| Snowfall | 8.4 | 24.5 | 27.8 |
| Precipitation Days | 126.5 | 111.4 | 106.2 |
| Sunny | 213 | 200 | 205 |
| Avg. July High | 83.8 | 84.9 | 85.8 |
| Avg. Jan. Low | 26.5 | 25.5 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 7.3 | 7 |
| UV Index | 4.8 | 4.1 | 4.3 |
| Elevation ft. | 2208 | 381 | 2443 |