| | Muttontown, NY | Brookville, NY | United States |
| Rainfall | 46.1 | 46.4 | 38.1 |
| Snowfall | 24.3 | 24 | 27.8 |
| Precipitation Days | 123.3 | 123.8 | 106.2 |
| Sunny | 174 | 169 | 205 |
| Avg. July High | 83.2 | 84.1 | 85.8 |
| Avg. Jan. Low | 24.7 | 25.3 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
| UV Index | 3.6 | 3.6 | 4.3 |
| Elevation ft. | 292 | 236 | 2443 |