Unionville, NY Weather & Growing Conditions
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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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). Updated through the day.
Growing snapshot for Unionville, NY
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6b
Explore more for Unionville, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Sussex 8 Nnw, Nj (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.