Richardson Texas Climate Data

Monthly Average Climate Data for Richardson Texas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2 °C13.1 °C67.56 mm
February4 °C15.4 °C77.98 mm
March8.3 °C19.7 °C90.93 mm
April12.6 °C24 °C90.68 mm
May17.8 °C28.1 °C130.3 mm
June22.2 °C32.4 °C100.33 mm
July24.1 °C34.8 °C54.1 mm
August23.9 °C34.9 °C58.42 mm
September19.8 °C31.2 °C83.06 mm
October13.6 °C25.6 °C122.68 mm
November7.8 °C19.1 °C80.52 mm
December3.1 °C14.2 °C89.15 mm
Annual13.3 °C24.4 °C1045.71 mm

Climate Data for Richardson Texas

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost20-30 Days
Plant Hardiness Zone - 2023Zone 8b : -9.4°C to -6.7°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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