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Unionville, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Unionville, a village in Orange County, New York.

Today
83°F
Sunny
Sunny, with a high near 83. Southeast wind around 5 mph.

7-day forecast for Unionville

WhenTempForecastWindPrecip
Today 83°F Sunny 5 mph SE 0%
Tonight 61°F Partly Cloudy 2 mph SW 1%
Wednesday 82°F Partly Sunny then Slight Chance Showers And Thunderstorms 3 mph SW 30%
Wednesday Night 68°F Chance Showers And Thunderstorms 2 mph S 46%
Thursday 86°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 2 to 7 mph SW 73%
Thursday Night 70°F Showers And Thunderstorms Likely then Partly Cloudy 2 to 6 mph SW 66%
Friday 87°F Mostly Sunny then Showers And Thunderstorms Likely 2 to 6 mph W 57%
Friday Night 68°F Chance Showers And Thunderstorms 3 mph SW 51%
Saturday 85°F Partly Sunny then Chance Showers And Thunderstorms 1 to 6 mph W 50%
Saturday Night 67°F Chance Showers And Thunderstorms 1 to 5 mph W 50%
Sunday 87°F Mostly Sunny 1 to 6 mph W 13%
Sunday Night 69°F Mostly Clear 5 mph SW 13%
Monday 87°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 to 8 mph W 16%
Monday Night 67°F Slight Chance Showers And Thunderstorms 2 to 7 mph W 16%

Forecast source: National Weather Service (api.weather.gov) for Unionville (41.302, -74.562). Updated through the day.

Growing snapshot for Unionville

Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6b

More local growing data for Unionville: nearby ZIP 10988 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Sussex 8 Nnw, Nj (4.6 mi from Unionville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.