| | Smithtown, NY | Nags Head, NC | United States |
| Rainfall | 46.9 | 48.8 | 38.1 |
| Snowfall | 27.5 | 0.8 | 27.8 |
| Precipitation Days | 110.5 | 108 | 106.2 |
| Sunny | 206 | 209 | 205 |
| Avg. July High | 82.7 | 87.4 | 85.8 |
| Avg. Jan. Low | 23.5 | 33.7 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.5 | 7 |
| UV Index | 3.7 | 4.4 | 4.3 |
| Elevation ft. | 59 | 7 | 2443 |