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 = 'piedmont' and st_surl='south-carolina' and iso_cc = 'US' and prim_loc in (1,2) Piedmont South Carolina Climate Data - Updated February 2026

Piedmont South Carolina Climate Data

Monthly Average Climate Data for Piedmont South Carolina

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January31.6 °F52.8 °F4.56 in.
February34.1 °F56.8 °F4.12 in.
March40.5 °F64.2 °F4.69 in.
April48.3 °F73.2 °F3.96 in.
May57.3 °F80.2 °F3.54 in.
June65.5 °F86.9 °F4.38 in.
July69.0 °F90.7 °F4.03 in.
August68.1 °F88.9 °F4.74 in.
September62.4 °F83.2 °F3.55 in.
October50.3 °F73.7 °F3.48 in.
November39.8 °F63.2 °F3.92 in.
December34.4 °F55.1 °F4.96 in.
Annual50.1 °F72.4 °F49.93 in.

Climate Data for Piedmont South Carolina

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost30-40 Days
Plant Hardiness ZoneZone 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2026 plantmaps.com