| | Lusby, MD | Keysville, VA | United States |
| Rainfall | 45.5 | 42.7 | 38.1 |
| Snowfall | 14.3 | 5.8 | 27.8 |
| Precipitation Days | 110.4 | 90.1 | 106.2 |
| Sunny | 205 | 218 | 205 |
| Avg. July High | 87.2 | 88.1 | 85.8 |
| Avg. Jan. Low | 27.1 | 26 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.6 | 7 |
| UV Index | 3.9 | 4.9 | 4.3 |
| Elevation ft. | 102 | 650 | 2443 |