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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.

Overnight
50°F
Mostly Cloudy
Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. Northeast wind around 5 mph.

7-day forecast for Unionville

WhenTempForecastWindPrecip
Overnight 50°F Mostly Cloudy 5 mph NE 0%
Saturday 69°F Partly Sunny 6 mph E 0%
Saturday Night 53°F Mostly Cloudy then Light Rain Likely 3 mph SE 61%
Sunday 66°F Rain 6 mph E 100%
Sunday Night 52°F Rain 2 to 6 mph NE 82%
Monday 65°F Partly Sunny 8 mph NE 6%
Monday Night 45°F Mostly Cloudy then Slight Chance Rain Showers 7 mph NE 23%
Tuesday 60°F Slight Chance Rain Showers 8 mph NE 24%
Tuesday Night 44°F Slight Chance Rain Showers then Mostly Cloudy 6 to 10 mph NE 23%
Wednesday 61°F Partly Sunny then Slight Chance Rain Showers 12 mph NE 19%
Wednesday Night 44°F Chance Rain Showers 12 mph NE 29%
Thursday 61°F Chance Rain Showers 9 to 13 mph NE 33%
Thursday Night 45°F Chance Rain Showers 10 mph NE 35%
Friday 64°F Chance Rain Showers 10 mph N 31%

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 Sep 19, 2026.