| | Mastic, NY | Sayville, NY | United States |
| Rainfall | 48 | 47.8 | 38.1 |
| Snowfall | 28.5 | 28.3 | 27.8 |
| Precipitation Days | 113.9 | 111 | 106.2 |
| Sunny | 205 | 209 | 205 |
| Avg. July High | 82.2 | 82.4 | 85.8 |
| Avg. Jan. Low | 21.6 | 22.9 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.2 | 7 |
| UV Index | 3.7 | 3.7 | 4.3 |
| Elevation ft. | 30 | 20 | 2443 |