| | Middlesex, NJ | South Amboy, NJ | United States |
| Rainfall | 48.1 | 48.2 | 38.1 |
| Snowfall | 22.9 | 25.1 | 27.8 |
| Precipitation Days | 116.4 | 116.5 | 106.2 |
| Sunny | 206 | 206 | 205 |
| Avg. July High | 85.8 | 85.9 | 85.8 |
| Avg. Jan. Low | 21 | 22.4 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 3.9 | 3.9 | 4.3 |
| Elevation ft. | 59 | 118 | 2443 |