| | Winchester, VA | Westminster, MD | United States |
| Rainfall | 38.3 | 43.5 | 38.1 |
| Snowfall | 21.9 | 26.1 | 27.8 |
| Precipitation Days | 117.5 | 120.1 | 106.2 |
| Sunny | 196 | 204 | 205 |
| Avg. July High | 85.7 | 85.7 | 85.8 |
| Avg. Jan. Low | 21.3 | 21.4 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 4.1 | 3.8 | 4.3 |
| Elevation ft. | 709 | 722 | 2443 |