| | Quarryville, PA | Adamstown, PA | United States |
| Rainfall | 46.5 | 46.1 | 38.1 |
| Snowfall | 29 | 27.4 | 27.8 |
| Precipitation Days | 126.8 | 123 | 106.2 |
| Sunny | 201 | 200 | 205 |
| Avg. July High | 85 | 84.7 | 85.8 |
| Avg. Jan. Low | 21.6 | 20.8 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.1 | 7 |
| UV Index | 3.8 | 3.8 | 4.3 |
| Elevation ft. | 512 | 472 | 2443 |