Fort Mill South Carolina Climate Data

Monthly Average Climate Data for Fort Mill South Carolina

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-0.4 °C11.3 °C97.28 mm
February1 °C13.4 °C82.8 mm
March4.7 °C17.6 °C103.63 mm
April9.4 °C22.7 °C93.98 mm
May14.5 °C26.6 °C89.15 mm
June19 °C30.4 °C105.92 mm
July20.9 °C32.2 °C99.57 mm
August20.3 °C31.3 °C107.19 mm
September17.1 °C28.3 °C97.28 mm
October10.2 °C22.9 °C80.52 mm
November4.1 °C17.2 °C82.55 mm
December1.1 °C12.7 °C96.01 mm
Annual10.2 °C22.2 °C1135.88 mm

Climate Data for Fort Mill 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 : -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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