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Greenvale, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Greenvale, a community in Nassau County, New York.

Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. East wind 3 to 7 mph.

7-day forecast for Greenvale

WhenTempForecastWindPrecip
Today 85°F Mostly Sunny 3 to 7 mph E 0%
Tonight 67°F Mostly Cloudy 2 to 7 mph E 3%
Wednesday 84°F Partly Sunny then Slight Chance Showers And Thunderstorms 2 to 9 mph SE 22%
Wednesday Night 72°F Slight Chance Rain Showers 5 to 9 mph S 23%
Thursday 89°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 12 mph SW 31%
Thursday Night 75°F Chance Showers And Thunderstorms then Partly Cloudy 6 to 12 mph SW 34%
Friday 91°F Mostly Sunny then Chance Showers And Thunderstorms 6 to 9 mph SW 35%
Friday Night 74°F Chance Showers And Thunderstorms 5 to 9 mph SW 36%
Saturday 89°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 10 mph SW 31%
Saturday Night 73°F Chance Showers And Thunderstorms 6 to 9 mph SW 31%
Sunday 90°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 to 9 mph W 15%
Sunday Night 74°F Slight Chance Showers And Thunderstorms then Mostly Clear 6 to 9 mph SW 15%
Monday 92°F Sunny 6 to 12 mph W 11%
Monday Night 73°F Slight Chance Rain Showers 7 to 12 mph W 17%

Forecast source: National Weather Service (api.weather.gov) for Greenvale (40.812, -73.626). Updated through the day.

Growing snapshot for Greenvale

Last spring frost
Apr 2
First fall frost
Nov 12
Growing season
224 days
Hardiness zone
7b

More local growing data for Greenvale: nearby ZIP 11548 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Mineola, Ny (5.4 mi from Greenvale). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.