| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 84a - Cape Cod and Islands |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 11729 - Deer Park, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 24 | 32 | 40 | 50 | 59 | 65 | 64 | 58 | 46 | 37 | 28 | 44 |
| Avg Max Temp (°F) | 38 | 40 | 48 | 59 | 69 | 78 | 83 | 81 | 74 | 64 | 53 | 43 | 61 |
| Avg Precip (In.) | 4.12 | 3.2 | 4.36 | 4.25 | 4.1 | 3.88 | 3.66 | 4.12 | 3.83 | 3.69 | 4.01 | 3.95 | 47.17 |