Tomball Texas Climate Data

Monthly Average Climate Data for Tomball Texas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January5.6 °C16.9 °C99.82 mm
February7.7 °C18.9 °C84.84 mm
March11.2 °C22.5 °C87.63 mm
April14.8 °C26 °C94.23 mm
May19.3 °C29.7 °C131.06 mm
June22.6 °C32.8 °C128.27 mm
July23.6 °C34.1 °C95.5 mm
August23.3 °C34.6 °C120.65 mm
September20.7 °C32.1 °C115.06 mm
October15.4 °C27.7 °C121.67 mm
November10.1 °C22.1 °C113.79 mm
December6.4 °C17.8 °C101.09 mm
Annual15.1 °C26.3 °C1293.61 mm

Climate Data for Tomball Texas

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 9a : -6.7°C to -3.9°C
Plant Hardiness Zone - 2012Zone 9a : -6.7°C to -3.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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