| | Claymont, DE | Clementon, NJ | United States |
| Rainfall | 43.8 | 46.5 | 38.1 |
| Snowfall | 12.6 | 12.8 | 27.8 |
| Precipitation Days | 108.5 | 118.5 | 106.2 |
| Sunny | 204 | 207 | 205 |
| Avg. July High | 86 | 87.2 | 85.8 |
| Avg. Jan. Low | 25.6 | 22.4 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
| UV Index | 4.1 | 3.9 | 4.3 |
| Elevation ft. | 75 | 89 | 2443 |