Swansea South Carolina Climate Data

Monthly Average Climate Data for Swansea South Carolina

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.5 °C13.9 °C103.12 mm
February2.7 °C15.8 °C95 mm
March6.4 °C19.9 °C106.43 mm
April10.8 °C24.4 °C81.79 mm
May15.7 °C28.4 °C86.36 mm
June20.2 °C31.8 °C130.05 mm
July21.9 °C33.3 °C120.9 mm
August21.4 °C32.4 °C127.51 mm
September18.3 °C29.6 °C108.46 mm
October11.8 °C24.6 °C87.38 mm
November5.7 °C19.1 °C80.26 mm
December2.7 °C15.2 °C101.09 mm
Annual11.6 °C24 °C1228.35 mm

Climate Data for Swansea South Carolina

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 8b : -9.4°C to -6.7°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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