Tomball Texas Climate Data

Monthly Average Climate Data for Tomball Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January42.1 °F62.5 °F3.93 in.
February45.8 °F66.0 °F3.34 in.
March52.1 °F72.5 °F3.45 in.
April58.7 °F78.8 °F3.71 in.
May66.8 °F85.5 °F5.16 in.
June72.6 °F91.1 °F5.05 in.
July74.4 °F93.3 °F3.76 in.
August74.0 °F94.3 °F4.75 in.
September69.3 °F89.7 °F4.53 in.
October59.8 °F81.9 °F4.79 in.
November50.2 °F71.7 °F4.48 in.
December43.6 °F64.1 °F3.98 in.
Annual59.1 °F79.3 °F50.93 in.

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 : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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