Cornwall-on-Hudson, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cornwall-on-Hudson, a village in Orange County, New York.
Today
83°F
Sunny
Sunny, with a high near 83. Northwest wind around 2 mph.
7-day forecast for Cornwall-on-Hudson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 2 mph NW | 0% |
| Tonight | 64°F | Mostly Cloudy | 2 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 SW | 60% |
| Thursday Night | 73°F | Showers And Thunderstorms Likely then Partly Cloudy | 6 mph SW | 55% |
| Friday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph SW | 48% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 44% |
| Saturday | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SW | 41% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 41% |
| Sunday | 86°F | Mostly Sunny | 2 to 6 mph W | 11% |
| Sunday Night | 71°F | Mostly Clear | 6 mph SW | 11% |
| Monday | 87°F | Sunny then Slight Chance Showers And Thunderstorms | 3 to 9 mph W | 16% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov) for Cornwall-on-Hudson (41.434, -74.015). Updated through the day.
Growing snapshot for Cornwall-on-Hudson
Last spring frost
Apr 10
First fall frost
Nov 1
Growing season
204 days
Hardiness zone
6b
More local growing data for Cornwall-on-Hudson: nearby ZIP 12520 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, West Point, Ny (3.2 mi from Cornwall-on-Hudson). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.