| | Spencer, WV | Grantsville, WV | United States |
| Rainfall | 45.8 | 46.1 | 38.1 |
| Snowfall | 23.8 | 24.1 | 27.8 |
| Precipitation Days | 148 | 148.6 | 106.2 |
| Sunny | 178 | 175 | 205 |
| Avg. July High | 84.7 | 84.8 | 85.8 |
| Avg. Jan. Low | 20.5 | 20.3 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.1 | 7 |
| UV Index | 4.2 | 3.9 | 4.3 |
| Elevation ft. | 748 | 712 | 2443 |