| | Millsboro, DE | Mount Olive, NJ | United States |
| Rainfall | 45.8 | 50.8 | 38.1 |
| Snowfall | 10.8 | 33.6 | 27.8 |
| Precipitation Days | 123 | 115.7 | 106.2 |
| Sunny | 200 | 206 | 205 |
| Avg. July High | 86.8 | 81.9 | 85.8 |
| Avg. Jan. Low | 27.2 | 17.6 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7 | 7 |
| UV Index | 3.9 | 3.8 | 4.3 |
| Elevation ft. | 23 | 1030 | 2443 |