Chestertown, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chestertown, a community in Warren County, New York.
Today
62°F
Mostly Sunny
Mostly sunny, with a high near 62. East wind around 3 mph.
7-day forecast for Chestertown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Mostly Sunny | 3 mph E | 0% |
| Tonight | 41°F | Mostly Cloudy | 0 to 5 mph SE | 6% |
| Sunday | 52°F | Rain | 3 to 7 mph SE | 97% |
| Sunday Night | 41°F | Chance Light Rain then Patchy Fog | 3 to 7 mph N | 37% |
| Monday | 58°F | Partly Sunny | 8 mph N | 0% |
| Monday Night | 38°F | Mostly Cloudy | 5 to 8 mph N | 0% |
| Tuesday | 59°F | Partly Sunny | 7 mph NE | 0% |
| Tuesday Night | 39°F | Mostly Cloudy | 2 to 7 mph NE | 0% |
| Wednesday | 62°F | Mostly Sunny | 2 to 7 mph NE | 0% |
| Wednesday Night | 39°F | Mostly Cloudy | 1 to 5 mph NE | 6% |
| Thursday | 60°F | Slight Chance Rain Showers | 2 to 7 mph NE | 21% |
| Thursday Night | 40°F | Chance Rain Showers | 3 to 7 mph N | 25% |
| Friday | 63°F | Chance Rain Showers | 6 to 9 mph N | 25% |
| Friday Night | 42°F | Chance Rain Showers | 8 mph N | 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 Sep 19, 2026.