Cornwall-on-Hudson, NY Weather & Growing Conditions
Today
68°F
Partly Sunny
Partly sunny, with a high near 68. East wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Partly Sunny | 6 mph E | 0% |
| Tonight | 55°F | Mostly Cloudy then Slight Chance Light Rain | 5 mph SE | 17% |
| Sunday | 64°F | Rain | 7 mph SE | 98% |
| Sunday Night | 53°F | Rain | 3 to 9 mph E | 76% |
| Monday | 63°F | Partly Sunny | 8 to 12 mph N | 6% |
| Monday Night | 48°F | Mostly Cloudy then Slight Chance Rain Showers | 9 mph N | 19% |
| Tuesday | 59°F | Slight Chance Rain Showers | 9 mph NE | 22% |
| Tuesday Night | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 10 mph NE | 20% |
| Wednesday | 61°F | Partly Sunny then Slight Chance Rain Showers | 10 mph NE | 15% |
| Wednesday Night | 47°F | Chance Rain Showers | 8 to 12 mph NE | 27% |
| Thursday | 59°F | Chance Rain Showers | 12 mph NE | 33% |
| Thursday Night | 48°F | Chance Rain Showers | 9 to 13 mph N | 36% |
| Friday | 61°F | Chance Rain Showers | 9 to 13 mph N | 33% |
| Friday Night | 49°F | Chance Rain Showers | 9 to 13 mph N | 31% |
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 Sep 19, 2026.