| | Milltown, NJ | Spotswood, NJ | United States |
| Rainfall | 48.3 | 48.3 | 38.1 |
| Snowfall | 23.3 | 23.3 | 27.8 |
| Precipitation Days | 116.8 | 122.1 | 106.2 |
| Sunny | 209 | 202 | 205 |
| Avg. July High | 86 | 85.5 | 85.8 |
| Avg. Jan. Low | 22.3 | 22.1 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 3.9 | 3.9 | 4.3 |
| Elevation ft. | 82 | 30 | 2443 |