| | Wyndham, VA | Urbana, MD | United States |
| Rainfall | 43.9 | 42.4 | 38.1 |
| Snowfall | 12.9 | 24.1 | 27.8 |
| Precipitation Days | 106.7 | 112.6 | 106.2 |
| Sunny | 206 | 197 | 205 |
| Avg. July High | 88.7 | 87.5 | 85.8 |
| Avg. Jan. Low | 27.7 | 23.3 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.2 | 7 |
| UV Index | 4.5 | 4.2 | 4.3 |
| Elevation ft. | 236 | 459 | 2443 |