Rock Hill South Carolina Climate Data

Monthly Average Climate Data for Rock Hill South Carolina

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January31.3 °F52.3 °F3.78 in.
February33.9 °F56.2 °F3.21 in.
March40.6 °F63.8 °F4.02 in.
April49.2 °F73.0 °F3.66 in.
May58.2 °F80.0 °F3.53 in.
June66.3 °F86.8 °F4.12 in.
July69.8 °F90.1 °F3.82 in.
August68.6 °F88.3 °F4.12 in.
September62.8 °F83.1 °F3.76 in.
October50.5 °F73.3 °F3.09 in.
November39.6 °F62.9 °F3.31 in.
December34.0 °F54.9 °F3.76 in.
Annual50.4 °F72.1 °F44.18 in.

Climate Data for Rock Hill 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