| | Florham Park, NJ | Frederick, MD | United States |
| Rainfall | 50.2 | 42.5 | 38.1 |
| Snowfall | 25.1 | 23.1 | 27.8 |
| Precipitation Days | 118.3 | 107.2 | 106.2 |
| Sunny | 209 | 200 | 205 |
| Avg. July High | 85.4 | 87.7 | 85.8 |
| Avg. Jan. Low | 19.3 | 23.3 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.3 | 7 |
| UV Index | 3.8 | 4.2 | 4.3 |
| Elevation ft. | 207 | 282 | 2443 |