| | Old Greenwich, CT | Patchogue, NY | United States |
| Rainfall | 50.7 | 47.8 | 38.1 |
| Snowfall | 29.8 | 28.4 | 27.8 |
| Precipitation Days | 123.9 | 110.8 | 106.2 |
| Sunny | 175 | 205 | 205 |
| Avg. July High | 83.2 | 82.5 | 85.8 |
| Avg. Jan. Low | 21.6 | 22.8 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.2 | 7 |
| UV Index | 3.4 | 3.7 | 4.3 |
| Elevation ft. | 20 | 20 | 2443 |