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.
Tonight
56°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy. Low around 56, with temperatures rising to around 58 overnight. Southeast wind 3 to 7 mph. Chance of precipitation is 20%.
7-day forecast for Cornwall-on-Hudson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 3 to 7 mph SE | 16% |
| Sunday | 64°F | Rain Showers then Rain | 8 mph SE | 99% |
| Sunday Night | 54°F | Rain then Rain Showers Likely | 5 to 15 mph NE | 75% |
| Monday | 64°F | Partly Sunny | 8 to 14 mph N | 5% |
| Monday Night | 49°F | Mostly Cloudy then Chance Rain Showers | 8 mph NE | 25% |
| Tuesday | 61°F | Chance Rain Showers | 8 mph NE | 25% |
| Tuesday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 10 mph NE | 15% |
| Wednesday | 62°F | Partly Sunny | 12 mph NE | 5% |
| Wednesday Night | 47°F | Slight Chance Rain Showers | 9 to 14 mph NE | 19% |
| Thursday | 60°F | Slight Chance Rain Showers | 9 to 14 mph NE | 24% |
| Thursday Night | 48°F | Chance Rain Showers | 9 to 15 mph NE | 32% |
| Friday | 61°F | Chance Rain Showers | 12 to 15 mph N | 35% |
| Friday Night | 50°F | Chance Rain Showers | 15 mph N | 34% |
| Saturday | 65°F | Chance Rain Showers | 10 to 15 mph N | 30% |
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
Nearby towns & communities
Balmville
Beaver Dam Lake
Chester
Cold Spring
Firthcliffe
Florida
Fort Montgomery
Gardnertown
Goshen
Greenwood Lake
Harriman
Highland Falls
Kiryas Joel
Maybrook
Mechanicstown
Middletown
Monroe
Montgomery
Mountain Lodge Park
Nelsonville
New Windsor
Newburgh
Orange Lake
Otisville
Salisbury Mills
Scotchtown
South Blooming Grove
Tuxedo
Tuxedo Park
Unionville
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 Sep 20, 2026.