Lewisville Texas Climate Data

Monthly Average Climate Data for Lewisville Texas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.8 °C13.3 °C63.5 mm
February3.8 °C15.8 °C69.6 mm
March8.2 °C19.8 °C87.63 mm
April12.5 °C24.4 °C88.65 mm
May17.9 °C28.5 °C118.62 mm
June22.4 °C32.9 °C95.76 mm
July24.3 °C35.6 °C57.66 mm
August24.1 °C35.5 °C57.4 mm
September20.1 °C31.7 °C73.66 mm
October13.7 °C26.2 °C112.52 mm
November7.7 °C19.3 °C74.17 mm
December3 °C14.6 °C78.74 mm
Annual13.3 °C24.8 °C977.91 mm

Climate Data for Lewisville Texas

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 21 - Mar. 31
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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