Chestertown, NY Weather & Growing Conditions
Tonight
46°F
Partly Cloudy
Partly cloudy, with a low around 46. South wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Partly Cloudy | 2 mph S | 6% |
| Wednesday | 69°F | Mostly Sunny | 2 to 9 mph S | 5% |
| Wednesday Night | 49°F | Mostly Cloudy | 3 to 7 mph S | 9% |
| Thursday | 64°F | Rain Showers | 9 mph S | 92% |
| Thursday Night | 51°F | Chance Rain Showers | 1 to 6 mph SW | 47% |
| Friday | 63°F | Slight Chance Rain Showers then Chance Light Rain | 3 mph S | 46% |
| Friday Night | 45°F | Chance Light Rain | 3 mph N | 49% |
| Saturday | 57°F | Light Rain Likely | 6 mph NW | 57% |
| Saturday Night | 38°F | Light Rain Likely | 6 mph W | 57% |
| Sunday | 54°F | Slight Chance Light Rain | 5 to 9 mph W | 24% |
| Sunday Night | 32°F | Slight Chance Light Rain | 5 mph W | 23% |
| Monday | 52°F | Chance Light Rain | 5 to 12 mph NW | 25% |
| Monday Night | 30°F | Chance Light Rain | 7 mph W | 25% |
| Tuesday | 53°F | Chance Light Rain | 7 to 12 mph SW | 25% |
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 Nov 4, 2026.