| | Conshohocken, PA | Berwyn, PA | United States |
| Rainfall | 47 | 46.8 | 38.1 |
| Snowfall | 16.8 | 24.6 | 27.8 |
| Precipitation Days | 113.3 | 118.6 | 106.2 |
| Sunny | 208 | 202 | 205 |
| Avg. July High | 87.2 | 86.6 | 85.8 |
| Avg. Jan. Low | 21.2 | 20.1 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.1 | 7 |
| UV Index | 4.1 | 4 | 4.3 |
| Elevation ft. | 207 | 499 | 2443 |