| | Greenville, DE | Kennett Square, PA | United States |
| Rainfall | 46.9 | 49 | 38.1 |
| Snowfall | 18.6 | 22.8 | 27.8 |
| Precipitation Days | 117 | 121 | 106.2 |
| Sunny | 201 | 199 | 205 |
| Avg. July High | 84.7 | 84.8 | 85.8 |
| Avg. Jan. Low | 23.9 | 21.8 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.1 | 7 |
| UV Index | 4.1 | 4 | 4.3 |
| Elevation ft. | 256 | 384 | 2443 |