Simpsonville South Carolina Climate Data

Monthly Average Climate Data for Simpsonville South Carolina

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January31.6 °F52.5 °F4.36 in.
February34.0 °F56.5 °F4.05 in.
March40.5 °F63.8 °F4.74 in.
April48.4 °F72.6 °F4.11 in.
May57.5 °F79.6 °F3.75 in.
June65.5 °F86.3 °F4.45 in.
July69.1 °F89.9 °F4.2 in.
August68.2 °F88.1 °F4.99 in.
September62.3 °F82.5 °F3.65 in.
October50.2 °F73.0 °F3.68 in.
November39.5 °F62.9 °F3.99 in.
December34.3 °F54.8 °F4.98 in.
Annual50.1 °F71.9 °F50.95 in.

Climate Data for Simpsonville South Carolina

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate