Duncanville Texas Climate Data

Monthly Average Climate Data for Duncanville Texas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.9 °C13.6 °C68.33 mm
February3.8 °C15.6 °C71.37 mm
March7.9 °C19.8 °C89.92 mm
April12.1 °C24.1 °C94.74 mm
May17.4 °C28.2 °C118.62 mm
June21.8 °C32.6 °C101.35 mm
July23.6 °C34.9 °C55.88 mm
August23.4 °C35.3 °C55.63 mm
September19.5 °C31.6 °C83.57 mm
October13.2 °C25.7 °C124.46 mm
November7.6 °C19.3 °C75.95 mm
December2.8 °C14.4 °C82.04 mm
Annual12.9 °C24.6 °C1021.86 mm

Climate Data for Duncanville 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 ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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