select pnm,lnm,st_cd,st_nm,cnty_id,dm,dm_date,dm_hist,avg_tmax_data,avg_tmin_data,avg_prcp_data,rec_hi_data,rec_lo_data,avg_sndp_data,x,y,ff,lf,fd,hz,er,hz_source,kg,hzd,clim_stn_nm,hz12,hz90, feels_like_min,feels_like_max,days_of_prcp,snow,cloud_cover,humidity,wind_speed from worldtg8_pm.pm_climate_points_namer where surl = 'unionville' and st_surl='north-carolina' and iso_cc = 'US' and prim_loc in (1,2) Unionville North Carolina Climate Data - Updated February 2026

Unionville North Carolina Climate Data

Monthly Average Climate Data for Unionville North Carolina

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January31.3 °F52.6 °F3.74 in.
February33.9 °F56.4 °F3.12 in.
March40.5 °F63.9 °F4.21 in.
April49.0 °F73.1 °F3.68 in.
May57.9 °F80.1 °F3.27 in.
June66.1 °F86.9 °F4.32 in.
July69.6 °F90.2 °F4.07 in.
August68.3 °F88.3 °F4.42 in.
September62.4 °F82.9 °F4.49 in.
October50.3 °F73.5 °F3.55 in.
November39.6 °F63.4 °F3.2 in.
December34.0 °F55.2 °F3.63 in.
Annual50.2 °F72.2 °F45.7 in.

Climate Data for Unionville North Carolina

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost40-50 Days
Plant Hardiness ZoneZone 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsExtreme Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2026 plantmaps.com