Chestertown, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chestertown, a community in Warren County, New York.
Tonight
46°F
Partly Cloudy
Partly cloudy, with a low around 46. South wind around 5 mph.
7-day forecast for Chestertown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Partly Cloudy | 5 mph S | 7% |
| Wednesday | 68°F | Mostly Sunny | 3 to 9 mph S | 5% |
| Wednesday Night | 49°F | Mostly Cloudy | 5 to 8 mph S | 8% |
| Thursday | 63°F | Rain Showers | 9 mph S | 92% |
| Thursday Night | 51°F | Chance Rain Showers | 2 to 6 mph SW | 47% |
| Friday | 62°F | Slight Chance Rain Showers then Chance Light Rain | 3 mph S | 47% |
| Friday Night | 45°F | Chance Light Rain | 3 mph N | 50% |
| Saturday | 56°F | Light Rain Likely | 6 mph NW | 56% |
| Saturday Night | 38°F | Light Rain Likely | 5 mph W | 56% |
| Sunday | 53°F | Slight Chance Light Rain | 5 to 9 mph W | 24% |
| Sunday Night | 32°F | Slight Chance Light Rain | 5 mph W | 22% |
| Monday | 51°F | Slight Chance Light Rain | 6 to 12 mph NW | 24% |
| Monday Night | 31°F | Chance Light Rain | 7 mph W | 25% |
| Tuesday | 52°F | Chance Light Rain | 7 to 12 mph SW | 25% |
Forecast source: National Weather Service (api.weather.gov) for Chestertown (43.643, -73.784). Updated through the day.
Growing snapshot for Chestertown
Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
164 days
Hardiness zone
5a
More local growing data for Chestertown: nearby ZIP 12817 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Bolton Landing
Glens Falls
Glens Falls North
Hadley
Lake George
Lake Luzerne
North Creek
Pottersville
Warrensburg
West Glens Falls
Climate data from the nearest NOAA station, Whitehall, Ny (21.9 mi from Chestertown). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.