Williamston South Carolina Climate Data

Monthly Average Climate Data for Williamston South Carolina

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-0.1 °C11.7 °C113.79 mm
February1.3 °C13.9 °C104.39 mm
March4.8 °C18.1 °C117.86 mm
April9.2 °C23.1 °C97.79 mm
May14.2 °C27 °C90.68 mm
June18.7 °C30.7 °C112.52 mm
July20.6 °C32.8 °C99.57 mm
August20.2 °C31.8 °C117.6 mm
September16.9 °C28.7 °C87.12 mm
October10.3 °C23.4 °C85.34 mm
November4.5 °C17.4 °C99.06 mm
December1.5 °C12.9 °C125.48 mm
Annual10.2 °C22.6 °C1251.2 mm

Climate Data for Williamston South Carolina

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 8a : -12.2°C to -9.4°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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