Chestertown, NY Weather & Growing Conditions
Today
63°F
Mostly Sunny
Mostly sunny, with a high near 63. East wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 63°F | Mostly Sunny | 3 mph E | 0% |
| Tonight | 41°F | Mostly Cloudy | 0 to 3 mph E | 7% |
| Sunday | 52°F | Rain | 3 to 7 mph SE | 97% |
| Sunday Night | 40°F | Chance Light Rain then Patchy Fog | 2 to 6 mph N | 37% |
| Monday | 59°F | Partly Sunny | 8 mph N | 0% |
| Monday Night | 38°F | Mostly Cloudy | 3 to 7 mph N | 0% |
| Tuesday | 60°F | Partly Sunny | 7 mph NE | 0% |
| Tuesday Night | 39°F | Mostly Cloudy | 2 to 6 mph NE | 0% |
| Wednesday | 63°F | Mostly Sunny | 2 to 7 mph NE | 0% |
| Wednesday Night | 39°F | Mostly Cloudy | 1 to 5 mph NE | 6% |
| Thursday | 61°F | Slight Chance Rain Showers | 2 to 7 mph NE | 21% |
| Thursday Night | 40°F | Chance Rain Showers | 6 mph NE | 25% |
| Friday | 64°F | Chance Rain Showers | 8 mph N | 25% |
| Friday Night | 41°F | Chance Rain Showers | 8 mph N | 26% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Chestertown, NY
Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
164 days
Hardiness zone
5a
Explore more for Chestertown, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Whitehall, Ny (21.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.