| | Linton Hall, VA | Keedysville, MD | United States |
| Rainfall | 42.9 | 41.5 | 38.1 |
| Snowfall | 20.3 | 19.8 | 27.8 |
| Precipitation Days | 116.6 | 119.4 | 106.2 |
| Sunny | 198 | 194 | 205 |
| Avg. July High | 87.7 | 86.2 | 85.8 |
| Avg. Jan. Low | 23.7 | 20.9 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.2 | 7 |
| UV Index | 4 | 3.9 | 4.3 |
| Elevation ft. | 246 | 400 | 2443 |