| | Hartsdale, NY | Ardsley, NY | United States |
| Rainfall | 50.5 | 50.6 | 38.1 |
| Snowfall | 29.7 | 27.9 | 27.8 |
| Precipitation Days | 119.5 | 119.8 | 106.2 |
| Sunny | 200 | 200 | 205 |
| Avg. July High | 81 | 81 | 85.8 |
| Avg. Jan. Low | 18.4 | 18.2 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 6.9 | 7 |
| UV Index | 3.6 | 3.6 | 4.3 |
| Elevation ft. | 184 | 210 | 2443 |