Harrison, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrison, a village in Westchester County, New York.
Tonight
55°F
Partly Cloudy
Partly cloudy, with a low around 55. North wind 6 to 12 mph.
7-day forecast for Harrison
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Partly Cloudy | 6 to 12 mph N | 0% |
| Saturday | 69°F | Mostly Sunny | 7 to 12 mph NE | 0% |
| Saturday Night | 58°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph SE | 18% |
| Sunday | 69°F | Showers And Thunderstorms | 5 to 12 mph SE | 87% |
| Sunday Night | 58°F | Showers And Thunderstorms | 3 to 12 mph W | 87% |
| Monday | 67°F | Chance Rain Showers | 12 mph NE | 43% |
| Monday Night | 53°F | Chance Rain Showers | 8 to 13 mph NE | 28% |
| Tuesday | 63°F | Chance Rain Showers | 14 mph NE | 27% |
| Tuesday Night | 51°F | Chance Rain Showers then Mostly Cloudy | 15 mph NE | 27% |
| Wednesday | 62°F | Mostly Cloudy then Slight Chance Rain Showers | 16 mph NE | 15% |
| Wednesday Night | 51°F | Chance Rain Showers | 16 mph NE | 32% |
| Thursday | 62°F | Chance Rain Showers | 16 mph NE | 32% |
| Thursday Night | 51°F | Chance Rain Showers | 14 mph NE | 35% |
| Friday | 67°F | Chance Rain Showers | 10 to 14 mph N | 35% |
Forecast source: National Weather Service (api.weather.gov) for Harrison (41.024, -73.719). Updated through the day.
Growing snapshot for Harrison
Last spring frost
Apr 12
First fall frost
Oct 31
Growing season
200 days
Hardiness zone
7a
More local growing data for Harrison: nearby ZIP 10577 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Ardsley
Armonk
Bedford
Bedford Hills
Briarcliff Manor
Bronxville
Buchanan
Chappaqua
Crompond
Croton-on-Hudson
Crugers
Dobbs Ferry
Eastchester
Elmsford
Fairview
Golden's Bridge
Greenville
Hartsdale
Hastings-on-Hudson
Hawthorne
Heritage Hills
Irvington
Jefferson Valley-Yorktown
Katonah
Lake Mohegan
Larchmont
Lincolndale
Mamaroneck
Millwood
Montrose
Climate data from the nearest NOAA station, Westchester Co Ap, Ny (2 mi from Harrison). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.