Flower Mound Texas Climate Data

Monthly Average Climate Data for Flower Mound Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.7 °F55.9 °F2.49 in.
February38.6 °F60.2 °F2.7 in.
March46.3 °F67.5 °F3.3 in.
April54.2 °F75.8 °F3.42 in.
May63.8 °F83.3 °F4.62 in.
June71.9 °F91.4 °F3.81 in.
July75.5 °F95.9 °F2.24 in.
August75.1 °F96.1 °F2.28 in.
September67.7 °F89.0 °F3.05 in.
October56.2 °F78.9 °F4.34 in.
November45.4 °F66.7 °F2.87 in.
December36.9 °F57.9 °F3.04 in.
Annual55.5 °F76.6 °F38.16 in.

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 : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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