| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F | |
| 2012 Hardiness Zone: | Zone 7a: 0°F to 5°F | |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F | |
| 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: | 59g - Long Island Sound Coastal Lowland | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 11803 - Plainview, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 25 | 32 | 40 | 50 | 59 | 66 | 65 | 57 | 46 | 38 | 29 | 44 |
| Avg Max Temp (°F) | 38 | 40 | 49 | 59 | 70 | 78 | 84 | 82 | 74 | 64 | 53 | 42 | 61 |
| Avg Precip (In.) | 4.03 | 3.09 | 4.31 | 4.23 | 4.19 | 3.79 | 3.86 | 3.96 | 3.94 | 3.65 | 4 | 3.83 | 46.9 |