Smyrna South Carolina Climate Data

Monthly Average Climate Data for Smyrna South Carolina

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-0.9 °C11 °C97.79 mm
February0.6 °C13.3 °C83.57 mm
March4.2 °C17.6 °C109.22 mm
April8.9 °C22.6 °C96.27 mm
May13.9 °C26.4 °C88.9 mm
June18.6 °C30.1 °C101.09 mm
July20.5 °C32 °C92.2 mm
August19.9 °C31.1 °C108.97 mm
September16.6 °C28.2 °C92.71 mm
October9.6 °C22.8 °C78.99 mm
November3.6 °C17.1 °C85.34 mm
December0.6 °C12.4 °C101.35 mm
Annual9.7 °C22.1 °C1136.4 mm

Climate Data for Smyrna South Carolina

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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