Swansea South Carolina Climate Data

Monthly Average Climate Data for Swansea South Carolina

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.7 °F57.0 °F4.06 in.
February36.9 °F60.5 °F3.74 in.
March43.5 °F67.8 °F4.19 in.
April51.4 °F76.0 °F3.22 in.
May60.2 °F83.2 °F3.4 in.
June68.3 °F89.2 °F5.12 in.
July71.4 °F92.0 °F4.76 in.
August70.6 °F90.3 °F5.02 in.
September64.9 °F85.3 °F4.27 in.
October53.3 °F76.2 °F3.44 in.
November42.2 °F66.4 °F3.16 in.
December36.8 °F59.3 °F3.98 in.
Annual52.9 °F75.3 °F48.36 in.

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 : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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