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 = 'myrtle-beach' and st_surl='south-carolina' and iso_cc = 'US' and prim_loc in (1,2) Myrtle Beach South Carolina Climate Data - Updated February 2026

Myrtle Beach South Carolina Climate Data

Monthly Average Climate Data for Myrtle Beach South Carolina

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January37.8 °F55.9 °F3.31 in.
February39.9 °F58.4 °F3.55 in.
March45.9 °F64.3 °F3.65 in.
April54.8 °F71.2 °F3.06 in.
May63.1 °F78.2 °F3.38 in.
June70.9 °F83.8 °F5.21 in.
July74.5 °F86.7 °F5.85 in.
August73.3 °F85.7 °F6.01 in.
September68.5 °F82.3 °F8.03 in.
October57.9 °F74.6 °F4.16 in.
November47.0 °F65.9 °F2.9 in.
December41.0 °F58.8 °F3.57 in.
Annual56.2 °F72.2 °F52.68 in.

Climate Data for Myrtle Beach South Carolina

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost10-20 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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