| | Princeton Junction, NJ | Collegeville, PA | United States |
| Rainfall | 47.4 | 45.5 | 38.1 |
| Snowfall | 24 | 16.5 | 27.8 |
| Precipitation Days | 124.5 | 110.8 | 106.2 |
| Sunny | 208 | 203 | 205 |
| Avg. July High | 85.5 | 85.5 | 85.8 |
| Avg. Jan. Low | 22.3 | 20.9 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
| UV Index | 4 | 4.1 | 4.3 |
| Elevation ft. | 85 | 151 | 2443 |