| | Sayville, NY | Farmingville, NY | United States |
| Rainfall | 47.8 | 47.7 | 38.1 |
| Snowfall | 28.3 | 28.3 | 27.8 |
| Precipitation Days | 111 | 110.8 | 106.2 |
| Sunny | 209 | 203 | 205 |
| Avg. July High | 82.4 | 82.5 | 85.8 |
| Avg. Jan. Low | 22.9 | 23 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 3.7 | 3.7 | 4.3 |
| Elevation ft. | 20 | 105 | 2443 |