| | Edgemoor, DE | Delaware City, DE | United States |
| Rainfall | 44 | 45 | 38.1 |
| Snowfall | 12.8 | 12.3 | 27.8 |
| Precipitation Days | 109 | 108.2 | 106.2 |
| Sunny | 204 | 202 | 205 |
| Avg. July High | 85.9 | 86.9 | 85.8 |
| Avg. Jan. Low | 25.6 | 23.9 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
| UV Index | 4.1 | 4.1 | 4.3 |
| Elevation ft. | 30 | 7 | 2443 |