Greenville, NY Weather & Growing Conditions
Tonight
49°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 49. East wind 0 to 6 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 6 mph E | 20% |
| Sunday | 60°F | Rain Showers | 3 to 8 mph SE | 98% |
| Sunday Night | 48°F | Rain Showers Likely then Mostly Cloudy | 2 to 8 mph NE | 70% |
| Monday | 62°F | Partly Sunny | 6 to 9 mph N | 0% |
| Monday Night | 43°F | Mostly Cloudy | 6 mph N | 3% |
| Tuesday | 61°F | Partly Sunny | 3 mph NE | 4% |
| Tuesday Night | 43°F | Mostly Cloudy | 0 to 3 mph NE | 3% |
| Wednesday | 62°F | Partly Sunny | 2 to 6 mph NE | 2% |
| Wednesday Night | 42°F | Mostly Cloudy | 0 to 5 mph NE | 11% |
| Thursday | 59°F | Slight Chance Rain Showers | 5 mph NE | 21% |
| Thursday Night | 44°F | Chance Rain Showers | 2 to 6 mph N | 30% |
| Friday | 61°F | Chance Rain Showers | 7 mph N | 32% |
| Friday Night | 46°F | Chance Rain Showers | 6 to 12 mph N | 33% |
| Saturday | 64°F | Chance Rain Showers | 7 to 10 mph N | 32% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenville, NY
Last spring frost
Apr 29
First fall frost
Oct 14
Growing season
169 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, Cairo 3 Nw, Ny (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.