Rockwall Texas Climate Data

Monthly Average Climate Data for Rockwall Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.0 °F55.5 °F2.56 in.
February38.6 °F59.8 °F2.92 in.
March46.0 °F67.2 °F3.75 in.
April53.6 °F74.9 °F3.57 in.
May62.9 °F82.2 °F4.89 in.
June70.9 °F90.4 °F3.83 in.
July74.0 °F94.4 °F2.09 in.
August73.5 °F94.9 °F2.51 in.
September66.6 °F88.3 °F3.08 in.
October55.3 °F78.2 °F4.7 in.
November45.1 °F66.3 °F3.34 in.
December37.0 °F57.5 °F3.58 in.
Annual54.9 °F75.8 °F40.82 in.

Climate Data for Rockwall Texas

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate