Unionville, NC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Unionville, a town in Union County, North Carolina.
This Afternoon
95°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 95. Heat index values as high as 100. Northwest wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Unionville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 95°F | Chance Showers And Thunderstorms | 3 mph NW | 40% |
| Tonight | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 54% |
| Saturday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph NE | 28% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 1 to 7 mph ENE | 28% |
| Sunday | 88°F | Patchy Fog then Mostly Sunny | 2 mph ESE | 10% |
| Sunday Night | 69°F | Partly Cloudy | 2 mph S | 9% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSE | 42% |
| Monday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph ENE | 68% |
| Tuesday | 83°F | Showers And Thunderstorms Likely | 3 to 9 mph NE | 66% |
| Tuesday Night | 65°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 to 10 mph NE | 66% |
| Wednesday | 76°F | Chance Rain Showers | 10 to 15 mph NE | 33% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 8 to 15 mph NNE | 33% |
| Thursday | 76°F | Partly Sunny | 13 mph NNE | 12% |
| Thursday Night | 59°F | Partly Cloudy | 5 to 12 mph NNE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Unionville (35.078, -80.517). Updated through the day.
Growing snapshot for Unionville
Last spring frost
Apr 3
First fall frost
Nov 1
Growing season
213 days
Hardiness zone
8a
More local growing data for Unionville: nearby ZIP 28110 weather · frost dates · planting calendar · North Carolina frost dates
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Climate data from the nearest NOAA station, Monroe 2 Se, Nc (6 mi from Unionville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.