| | Warsaw, VA | Landover Hills, MD | United States |
| Rainfall | 43.6 | 43.4 | 38.1 |
| Snowfall | 11.3 | 13.1 | 27.8 |
| Precipitation Days | 116 | 108.5 | 106.2 |
| Sunny | 204 | 204 | 205 |
| Avg. July High | 89.3 | 87.9 | 85.8 |
| Avg. Jan. Low | 28.1 | 24.1 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.3 | 7 |
| UV Index | 4.5 | 4.3 | 4.3 |
| Elevation ft. | 138 | 167 | 2443 |