| | Perkiomen, PA | Birdsboro, PA | United States |
| Rainfall | 46.1 | 45.1 | 38.1 |
| Snowfall | 18.4 | 21.3 | 27.8 |
| Precipitation Days | 111 | 113.2 | 106.2 |
| Sunny | 205 | 205 | 205 |
| Avg. July High | 85.6 | 85.3 | 85.8 |
| Avg. Jan. Low | 21.7 | 22 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.2 | 7 |
| UV Index | 4.1 | 3.8 | 4.3 |
| Elevation ft. | 112 | 161 | 2443 |