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Yorktown Heights, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Yorktown Heights, a community in Westchester County, New York.

This Afternoon
78°F
Sunny
Sunny. High near 78, with temperatures falling to around 75 in the afternoon. Northwest wind around 8 mph.

7-day forecast for Yorktown Heights

WhenTempForecastWindPrecip
This Afternoon 78°F Sunny 8 mph NW 0%
Tonight 50°F Partly Cloudy 7 mph N 0%
Saturday 69°F Mostly Sunny 5 mph E 0%
Saturday Night 54°F Mostly Cloudy then Slight Chance Rain Showers 3 mph SE 21%
Sunday 66°F Rain Showers 7 mph SE 93%
Sunday Night 56°F Showers And Thunderstorms 3 to 10 mph E 93%
Monday 64°F Chance Rain Showers 7 to 10 mph NE 38%
Monday Night 51°F Chance Rain Showers 6 to 9 mph NE 45%
Tuesday 59°F Chance Rain Showers 12 mph NE 45%
Tuesday Night 49°F Chance Rain Showers 10 mph NE 36%
Wednesday 61°F Chance Rain Showers 12 mph NE 28%
Wednesday Night 49°F Chance Rain Showers 12 mph NE 31%
Thursday 63°F Chance Rain Showers 8 to 12 mph NE 35%
Thursday Night 50°F Chance Rain Showers 9 mph NE 35%

Forecast source: National Weather Service (api.weather.gov) for Yorktown Heights (41.271, -73.775). Updated through the day.

Growing snapshot for Yorktown Heights

Last spring frost
Apr 25
First fall frost
Oct 19
Growing season
174 days
Hardiness zone
7a

More local growing data for Yorktown Heights: nearby ZIP 10598 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Yorktown Hts 1W, Ny (1.1 mi from Yorktown Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.