Uniondale, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Uniondale, a community in Nassau County, New York.
This Afternoon
82°F
Sunny
Sunny. High near 82, with temperatures falling to around 80 in the afternoon. North wind around 12 mph.
7-day forecast for Uniondale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Sunny | 12 mph N | 0% |
| Tonight | 60°F | Partly Cloudy | 7 to 12 mph N | 0% |
| Saturday | 71°F | Mostly Sunny | 12 mph E | 0% |
| Saturday Night | 61°F | Mostly Cloudy | 5 to 9 mph SE | 7% |
| Sunday | 72°F | Showers And Thunderstorms | 8 to 16 mph S | 78% |
| Sunday Night | 62°F | Showers And Thunderstorms | 8 to 13 mph NW | 89% |
| Monday | 70°F | Chance Rain Showers | 15 mph NE | 54% |
| Monday Night | 57°F | Chance Rain Showers | 10 to 15 mph NE | 29% |
| Tuesday | 67°F | Chance Rain Showers | 18 mph NE | 29% |
| Tuesday Night | 56°F | Chance Rain Showers | 18 mph NE | 29% |
| Wednesday | 66°F | Slight Chance Rain Showers | 21 mph NE | 18% |
| Wednesday Night | 56°F | Chance Rain Showers | 16 to 20 mph NE | 37% |
| Thursday | 66°F | Chance Rain Showers | 20 mph NE | 37% |
| Thursday Night | 55°F | Chance Rain Showers | 13 to 17 mph NE | 36% |
Forecast source: National Weather Service (api.weather.gov) for Uniondale (40.718, -73.595). Updated through the day.
Growing snapshot for Uniondale
Last spring frost
Apr 2
First fall frost
Nov 12
Growing season
224 days
Hardiness zone
7b
More local growing data for Uniondale: nearby ZIP 11549 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Mineola, Ny (1.4 mi from Uniondale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.