| | Milton, DE | Hauppauge, NY | United States |
| Rainfall | 45.8 | 47.9 | 38.1 |
| Snowfall | 12 | 26.2 | 27.8 |
| Precipitation Days | 123 | 110.8 | 106.2 |
| Sunny | 205 | 204 | 205 |
| Avg. July High | 86.6 | 82.6 | 85.8 |
| Avg. Jan. Low | 27.1 | 23.5 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.2 | 7 |
| UV Index | 3.9 | 3.7 | 4.3 |
| Elevation ft. | 10 | 62 | 2443 |