| Harpers Ferry, WV | Institute, WV | United States |
Rainfall | 40.3 | | 38.1 |
Snowfall | 19.8 | | 27.8 |
Precipitation Days | 114.8 | | 106.2 |
Sunny | 201 | | 205 |
Avg. July High | 86.1 | | 85.8 |
Avg. Jan. Low | 21.3 | | 21.7 |
Comfort Index (higher=better) | 7.3 | | 7 |
UV Index | 3.9 | | 4.3 |
Elevation ft. | 489 | | 2443 |