| | New Providence, NJ | Mount Arlington, NJ | United States |
| Rainfall | 50.5 | 50.7 | 38.1 |
| Snowfall | 24.1 | 33.5 | 27.8 |
| Precipitation Days | 118.5 | 114.8 | 106.2 |
| Sunny | 203 | 207 | 205 |
| Avg. July High | 85.9 | 83.4 | 85.8 |
| Avg. Jan. Low | 19.7 | 17.4 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.1 | 7 |
| UV Index | 3.8 | 3.8 | 4.3 |
| Elevation ft. | 226 | 1014 | 2443 |