Uniondale, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Uniondale, a community in Nassau County, New York.
Today
71°F
Patchy Fog then Sunny
Patchy fog before 8am. Sunny. High near 71, with temperatures falling to around 66 in the afternoon. Southwest wind 3 to 12 mph.
7-day forecast for Uniondale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Patchy Fog then Sunny | 3 to 12 mph SW | 3% |
| Tonight | 59°F | Partly Cloudy | 7 to 10 mph S | 2% |
| Thursday | 71°F | Chance Rain Showers | 7 to 13 mph S | 25% |
| Thursday Night | 61°F | Rain Showers | 6 to 10 mph SW | 84% |
| Friday | 68°F | Showers And Thunderstorms | 5 to 8 mph SW | 90% |
| Friday Night | 56°F | Showers And Thunderstorms | 6 mph W | 90% |
| Saturday | 66°F | Rain Showers Likely | 7 to 10 mph NW | 55% |
| Saturday Night | 46°F | Slight Chance Rain Showers | 10 mph NW | 16% |
| Sunday | 61°F | Slight Chance Rain Showers then Mostly Sunny | 10 mph W | 16% |
| Sunday Night | 44°F | Partly Cloudy | 10 mph W | 14% |
| Monday | 60°F | Chance Light Rain | 12 to 16 mph NW | 25% |
| Monday Night | 44°F | Chance Light Rain | 13 mph W | 25% |
| Tuesday | 61°F | Slight Chance Light Rain then Mostly Sunny | 13 to 17 mph W | 17% |
| Tuesday Night | 44°F | Mostly Clear | 13 mph W | 6% |
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
Nearby towns & communities
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Barnum Island
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Bayville
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Carle Place
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Centre Island
Cove Neck
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East Hills
East Massapequa
East Meadow
East Norwich
East Rockaway
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Elmont
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Garden City
Garden City Park
Garden City South
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 Nov 4, 2026.