| | Milton, DE | Trafford, PA | United States |
| Rainfall | 45.8 | 40.8 | 38.1 |
| Snowfall | 12 | 24.8 | 27.8 |
| Precipitation Days | 123 | 147.3 | 106.2 |
| Sunny | 205 | 159 | 205 |
| Avg. July High | 86.6 | 83.4 | 85.8 |
| Avg. Jan. Low | 27.1 | 20.7 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7 | 7 |
| UV Index | 3.9 | 3.5 | 4.3 |
| Elevation ft. | 10 | 853 | 2443 |