Chestertown, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chestertown, a community in Warren County, New York.
Today
81°F
Sunny
Sunny, with a high near 81. West wind around 5 mph.
7-day forecast for Chestertown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 5 mph W | 0% |
| Tonight | 55°F | Mostly Clear then Patchy Fog | 3 mph SW | 0% |
| Wednesday | 82°F | Patchy Fog then Mostly Sunny | 1 to 7 mph S | 0% |
| Wednesday Night | 61°F | Mostly Cloudy then Chance Rain Showers | 1 to 6 mph S | 27% |
| Thursday | 83°F | Isolated Showers And Thunderstorms | 1 to 7 mph S | 72% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms | 5 mph SW | 72% |
| Friday | 83°F | Chance Showers And Thunderstorms | 2 to 6 mph W | 55% |
| Friday Night | 62°F | Chance Showers And Thunderstorms | 3 mph W | 55% |
| Saturday | 82°F | Showers And Thunderstorms Likely | 1 to 6 mph SW | 56% |
| Saturday Night | 62°F | Showers And Thunderstorms Likely then Partly Cloudy | 1 to 5 mph SW | 56% |
| Sunday | 84°F | Mostly Sunny | 2 to 8 mph SW | 13% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 19% |
| Monday | 82°F | Mostly Sunny then Chance Rain Showers | 3 to 10 mph SW | 34% |
| Monday Night | 59°F | Chance Rain Showers | 2 to 9 mph W | 34% |
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 Aug 4, 2026.