Glenville, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glenville, a community in Westchester County, Connecticut.
Tonight
51°F
Partly Cloudy then Patchy Fog
Patchy fog after 1am. Partly cloudy, with a low around 51. Southwest wind around 5 mph.
7-day forecast for Glenville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Partly Cloudy then Patchy Fog | 5 mph SW | 3% |
| Wednesday | 72°F | Patchy Fog then Sunny | 3 to 10 mph SW | 3% |
| Wednesday Night | 57°F | Partly Cloudy | 7 mph S | 2% |
| Thursday | 71°F | Chance Rain Showers | 5 to 9 mph S | 43% |
| Thursday Night | 61°F | Rain Showers | 3 to 7 mph S | 82% |
| Friday | 68°F | Showers And Thunderstorms | 5 mph S | 84% |
| Friday Night | 54°F | Showers And Thunderstorms | 6 mph W | 84% |
| Saturday | 65°F | Chance Rain Showers | 8 mph NW | 51% |
| Saturday Night | 44°F | Slight Chance Rain Showers | 8 mph NW | 18% |
| Sunday | 60°F | Slight Chance Rain Showers then Mostly Sunny | 8 mph W | 17% |
| Sunday Night | 40°F | Partly Cloudy | 7 mph W | 14% |
| Monday | 59°F | Slight Chance Light Rain | 8 to 14 mph NW | 23% |
| Monday Night | 40°F | Chance Light Rain | 9 mph W | 26% |
| Tuesday | 61°F | Slight Chance Light Rain then Mostly Sunny | 9 to 14 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov) for Glenville (41.035, -73.664). Updated through the day.
Growing snapshot for Glenville
Last spring frost
Apr 12
First fall frost
Oct 31
Growing season
200 days
Hardiness zone
7b
More local growing data for Glenville: nearby ZIP 10573 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Westchester Co Ap, Ny (3.9 mi from Glenville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.