Unionville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Unionville, a village in Orange County, New York.
This Afternoon
69°F
Partly Sunny
Partly sunny. High near 69, with temperatures falling to around 65 in the afternoon. Southwest wind around 5 mph.
7-day forecast for Unionville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Partly Sunny | 5 mph SW | 0% |
| Tonight | 48°F | Partly Cloudy | 3 mph SW | 3% |
| Wednesday | 74°F | Sunny | 2 to 10 mph SW | 3% |
| Wednesday Night | 55°F | Mostly Cloudy | 5 mph S | 6% |
| Thursday | 69°F | Rain Showers | 5 to 8 mph SW | 80% |
| Thursday Night | 59°F | Rain Showers Likely | 1 to 5 mph SW | 73% |
| Friday | 68°F | Rain Showers Likely | 2 mph NW | 73% |
| Friday Night | 50°F | Rain Showers Likely | 1 mph NW | 62% |
| Saturday | 64°F | Chance Rain Showers | 2 to 6 mph NW | 29% |
| Saturday Night | 39°F | Slight Chance Rain Showers | 6 mph NW | 21% |
| Sunday | 59°F | Slight Chance Rain Showers then Mostly Sunny | 3 to 7 mph W | 21% |
| Sunday Night | 35°F | Partly Cloudy then Slight Chance Light Rain | 2 to 6 mph W | 16% |
| Monday | 58°F | Chance Light Rain | 7 to 12 mph NW | 26% |
| Monday Night | 34°F | Slight Chance Light Rain | 5 to 8 mph W | 24% |
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 Nov 4, 2026.