| | Lewistown, PA | Loudoun Valley Estates, VA | United States |
| Rainfall | 42.2 | 42.9 | 38.1 |
| Snowfall | 27.6 | 21.5 | 27.8 |
| Precipitation Days | 121.5 | 119.5 | 106.2 |
| Sunny | 188 | 197 | 205 |
| Avg. July High | 84.1 | 86.9 | 85.8 |
| Avg. Jan. Low | 19.3 | 22.8 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.2 | 7 |
| UV Index | 3.9 | 4 | 4.3 |
| Elevation ft. | 505 | 457 | 2443 |