| | Washington, PA | Chester, WV | United States |
| Rainfall | 39.1 | 39.8 | 38.1 |
| Snowfall | 32.8 | 28.7 | 27.8 |
| Precipitation Days | 148.2 | 140.8 | 106.2 |
| Sunny | 164 | 165 | 205 |
| Avg. July High | 82.3 | 82.5 | 85.8 |
| Avg. Jan. Low | 18.9 | 19.8 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 6.9 | 7 |
| UV Index | 3.6 | 3.4 | 4.3 |
| Elevation ft. | 1178 | 702 | 2443 |