Harrison, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrison, a village in Westchester County, New York.
This Afternoon
69°F
Mostly Sunny
Mostly sunny. High near 69, with temperatures falling to around 65 in the afternoon. South wind around 7 mph.
7-day forecast for Harrison
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Sunny | 7 mph S | 0% |
| Tonight | 50°F | Partly Cloudy then Patchy Fog | 5 mph SW | 3% |
| Wednesday | 73°F | Patchy Fog then Sunny | 3 to 10 mph SW | 3% |
| Wednesday Night | 57°F | Partly Cloudy | 7 mph S | 2% |
| Thursday | 71°F | Chance Rain Showers | 5 to 9 mph S | 44% |
| Thursday Night | 60°F | Rain Showers | 3 to 7 mph S | 81% |
| Friday | 68°F | Showers And Thunderstorms | 5 mph S | 84% |
| Friday Night | 54°F | Showers And Thunderstorms then Light Rain Likely | 6 mph W | 84% |
| Saturday | 65°F | Chance Light Rain | 8 mph NW | 50% |
| Saturday Night | 43°F | Slight Chance Light Rain | 8 mph NW | 17% |
| Sunday | 60°F | Slight Chance Light Rain then Mostly Sunny | 8 mph W | 16% |
| Sunday Night | 40°F | Partly Cloudy then Slight Chance Light Rain | 7 mph W | 15% |
| Monday | 59°F | Slight Chance Light Rain | 8 to 14 mph NW | 23% |
| Monday Night | 39°F | Chance Light Rain | 9 mph W | 25% |
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 Nov 3, 2026.