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Greenville, NY Weather & Growing Conditions

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

This Afternoon
72°F
Sunny
Sunny. High near 72, with temperatures falling to around 67 in the afternoon. South wind around 8 mph.

7-day forecast for Greenville

WhenTempForecastWindPrecip
This Afternoon 72°F Sunny 8 mph S 0%
Tonight 57°F Partly Cloudy 6 mph S 3%
Thursday 71°F Chance Light Rain 5 to 10 mph S 53%
Thursday Night 61°F Light Rain Likely 3 to 7 mph S 61%
Friday 70°F Light Rain Likely 5 mph W 60%
Friday Night 51°F Light Rain Likely 5 mph NW 60%
Saturday 65°F Mostly Sunny then Slight Chance Light Rain 5 to 9 mph NW 15%
Saturday Night 44°F Slight Chance Light Rain 10 mph NW 24%
Sunday 59°F Slight Chance Light Rain then Mostly Sunny 9 to 13 mph NW 24%
Sunday Night 41°F Mostly Clear 9 mph W 0%
Monday 58°F Sunny 9 to 14 mph W 3%
Monday Night 39°F Mostly Clear 6 to 9 mph W 3%
Tuesday 62°F Sunny 8 to 12 mph W 1%
Tuesday Night 40°F Mostly Clear 8 mph W 1%

Forecast source: National Weather Service (api.weather.gov) for Greenville (40.999, -73.819). Updated through the day.

Growing snapshot for Greenville

Last spring frost
Apr 20
First fall frost
Oct 26
Growing season
189 days
Hardiness zone
7a

More local growing data for Greenville: nearby ZIP 10502 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Dobbs Ferry-Ardsley, Ny (0.4 mi from Greenville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.