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

Islandton South Carolina Climate Data

Monthly Average Climate Data for Islandton South Carolina

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.7 °F60.0 °F3.81 in.
February39.2 °F63.3 °F3.7 in.
March45.1 °F70.1 °F3.73 in.
April52.4 °F77.4 °F3.25 in.
May60.9 °F84.1 °F3.41 in.
June68.4 °F89.4 °F5.71 in.
July71.6 °F91.9 °F5.68 in.
August71.2 °F90.3 °F5.95 in.
September66.3 °F85.8 °F4.68 in.
October55.2 °F78.1 °F3.41 in.
November44.6 °F69.0 °F2.84 in.
December39.3 °F62.2 °F3.76 in.
Annual54.2 °F76.8 °F49.93 in.

Climate Data for Islandton South Carolina

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost30-40 Days
Plant Hardiness ZoneZone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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