Flower Mound Texas Climate Data

Monthly Average Climate Data for Flower Mound Texas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.5 °C13.3 °C63.25 mm
February3.7 °C15.7 °C68.58 mm
March7.9 °C19.7 °C83.82 mm
April12.3 °C24.3 °C86.87 mm
May17.7 °C28.5 °C117.35 mm
June22.2 °C33 °C96.77 mm
July24.2 °C35.5 °C56.9 mm
August23.9 °C35.6 °C57.91 mm
September19.8 °C31.7 °C77.47 mm
October13.4 °C26.1 °C110.24 mm
November7.4 °C19.3 °C72.9 mm
December2.7 °C14.4 °C77.22 mm
Annual13.1 °C24.8 °C969.28 mm

Climate Data for Flower Mound Texas

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost30-40 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 ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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