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
73°F
Sunny
Sunny. High near 73, with temperatures falling to around 67 in the afternoon. South wind 5 to 8 mph.
7-day forecast for Greenville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Sunny | 5 to 8 mph S | 0% |
| Tonight | 58°F | Partly Cloudy | 5 mph S | 0% |
| Thursday | 71°F | Slight Chance Rain Showers | 5 to 9 mph S | 24% |
| Thursday Night | 60°F | Rain Showers Likely | 3 to 7 mph S | 65% |
| Friday | 69°F | Rain Showers | 5 mph S | 85% |
| Friday Night | 52°F | Rain Showers Likely | 5 mph N | 68% |
| Saturday | 64°F | Mostly Sunny then Slight Chance Rain Showers | 6 to 9 mph NW | 16% |
| Saturday Night | 44°F | Slight Chance Light Rain | 8 mph W | 24% |
| Sunday | 59°F | Slight Chance Light Rain then Mostly Sunny | 9 mph NW | 15% |
| Sunday Night | 40°F | Partly Cloudy | 7 mph W | 4% |
| Monday | 58°F | Sunny | 7 to 13 mph W | 11% |
| Monday Night | 38°F | Mostly Clear | 8 mph W | 11% |
| Tuesday | 61°F | Sunny | 7 to 12 mph W | 4% |
| Tuesday Night | 39°F | Mostly Clear | 9 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 4, 2026.