Greenville, NY Weather & Growing Conditions
Tonight
44°F
Mostly Cloudy
Mostly cloudy, with a low around 44. North wind 3 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Mostly Cloudy | 3 to 8 mph N | 1% |
| Saturday | 62°F | Mostly Sunny | 6 mph NE | 0% |
| Saturday Night | 47°F | Mostly Cloudy then Chance Rain Showers | 1 to 7 mph SE | 49% |
| Sunday | 57°F | Rain Showers | 5 to 9 mph SE | 98% |
| Sunday Night | 47°F | Rain Showers | 2 to 8 mph N | 98% |
| Monday | 59°F | Mostly Sunny | 9 mph N | 12% |
| Monday Night | 42°F | Mostly Cloudy | 7 mph N | 7% |
| Tuesday | 56°F | Slight Chance Rain Showers | 6 mph NE | 24% |
| Tuesday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph NE | 16% |
| Wednesday | 57°F | Partly Sunny | 3 to 7 mph E | 13% |
| Wednesday Night | 42°F | Chance Rain Showers | 6 mph E | 27% |
| Thursday | 55°F | Chance Rain Showers | 6 mph NE | 31% |
| Thursday Night | 44°F | Chance Rain Showers | 6 mph N | 33% |
| Friday | 63°F | Chance Rain Showers | 7 mph N | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenville, NY
Last spring frost
May 3
First fall frost
Oct 12
Growing season
160 days
Hardiness zone
5b
Explore more for Greenville, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Alcove Dam, Ny (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.