Greenville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenville, a community in Westchester County, New York.
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. Northeast wind around 5 mph.
7-day forecast for Greenville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 5 mph NE | 0% |
| Tonight | 65°F | Mostly Cloudy | 5 mph S | 2% |
| Wednesday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph E | 28% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 6 mph S | 30% |
| Thursday | 88°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 45% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 7 mph SW | 44% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 8 mph SW | 43% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 6 mph SW | 41% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph SW | 34% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 3 to 7 mph W | 34% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph W | 15% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 mph SW | 15% |
| Monday | 89°F | Sunny | 5 to 10 mph W | 14% |
| Monday Night | 71°F | Slight Chance Rain Showers | 6 to 9 mph W | 16% |
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
Nearby towns & communities
Ardsley
Armonk
Bedford
Bedford Hills
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Bronxville
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Crompond
Croton-on-Hudson
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Dobbs Ferry
Eastchester
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Hartsdale
Hastings-on-Hudson
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Irvington
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Lake Mohegan
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Mamaroneck
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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 Aug 4, 2026.