Fort Mill South Carolina Climate Data

Monthly Average Climate Data for Fort Mill South Carolina

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January31.2 °F52.3 °F3.83 in.
February33.8 °F56.1 °F3.26 in.
March40.4 °F63.7 °F4.08 in.
April49.0 °F72.9 °F3.7 in.
May58.1 °F79.9 °F3.51 in.
June66.2 °F86.7 °F4.17 in.
July69.7 °F90.0 °F3.92 in.
August68.6 °F88.3 °F4.22 in.
September62.7 °F83.0 °F3.83 in.
October50.3 °F73.3 °F3.17 in.
November39.4 °F62.9 °F3.25 in.
December33.9 °F54.8 °F3.78 in.
Annual50.3 °F72 °F44.72 in.

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