| | Trappe, PA | Long Neck, DE | United States |
| Rainfall | 45.5 | 45.8 | 38.1 |
| Snowfall | 16.5 | 10.8 | 27.8 |
| Precipitation Days | 110.8 | 123 | 106.2 |
| Sunny | 208 | 202 | 205 |
| Avg. July High | 85.5 | 86.8 | 85.8 |
| Avg. Jan. Low | 20.9 | 27.2 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.4 | 7 |
| UV Index | 4.1 | 3.9 | 4.3 |
| Elevation ft. | 292 | 10 | 2443 |