| Gretna, VA | Forest, VA | United States |
Rainfall | 43.9 | 42.6 | 38.1 |
Snowfall | 4 | 13.3 | 27.8 |
Precipitation Days | 108.1 | 111.9 | 106.2 |
Sunny | 222 | 213 | 205 |
Avg. July High | 86.1 | 85.5 | 85.8 |
Avg. Jan. Low | 24.4 | 24.8 | 21.7 |
Comfort Index (higher=better) | 7.5 | 7.5 | 7 |
UV Index | 4.5 | 4.5 | 4.3 |
Elevation ft. | 840 | 883 | 2443 |