| | Penn Wynne, PA | Haverford, PA | United States |
| Rainfall | 48.5 | 48.4 | 38.1 |
| Snowfall | 16.6 | 17.1 | 27.8 |
| Precipitation Days | 117 | 116.8 | 106.2 |
| Sunny | 206 | 204 | 205 |
| Avg. July High | 87.3 | 87.7 | 85.8 |
| Avg. Jan. Low | 25.6 | 23.3 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
| UV Index | 4.1 | 3.8 | 4.3 |
| Elevation ft. | 217 | 280 | 2443 |