Sunnyvale Texas Climate Data

Monthly Average Climate Data for Sunnyvale Texas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.7 °C13.3 °C72.39 mm
February3.7 °C15.6 °C78.23 mm
March7.7 °C19.7 °C97.03 mm
April11.9 °C23.9 °C105.41 mm
May17.2 °C27.9 °C127.25 mm
June21.6 °C32.5 °C102.62 mm
July23.2 °C34.8 °C55.37 mm
August22.9 °C35.1 °C61.98 mm
September19.2 °C31.4 °C81.79 mm
October12.9 °C25.8 °C130.56 mm
November7.2 °C19.4 °C85.6 mm
December2.7 °C14.4 °C92.46 mm
Annual12.7 °C24.5 °C1090.69 mm

Climate Data for Sunnyvale Texas

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 11 - Mar. 20
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 ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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