Cornwall-on-Hudson, NY Weather & Growing Conditions
Today
82°F
Sunny
Sunny, with a high near 82. Northwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 2 mph NW | 0% |
| Tonight | 64°F | Mostly Cloudy | 3 mph SW | 0% |
| Wednesday | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 26% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 5 mph S | 46% |
| Thursday | 86°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 7 mph S | 59% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph SW | 54% |
| Friday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph SW | 47% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 43% |
| Saturday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SW | 41% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 5 mph SW | 41% |
| Sunday | 86°F | Mostly Sunny | 2 to 6 mph W | 11% |
| Sunday Night | 71°F | Mostly Clear | 5 mph SW | 11% |
| Monday | 87°F | Sunny then Slight Chance Showers And Thunderstorms | 3 to 8 mph W | 16% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cornwall-on-Hudson, NY
Last spring frost
Apr 10
First fall frost
Nov 1
Growing season
204 days
Hardiness zone
6b
Explore more for Cornwall-on-Hudson, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, West Point, Ny (3.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.