San Leon Texas Climate Data

Monthly Average Climate Data for San Leon Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January47.9 °F60.6 °F4.65 in.
February51.4 °F63.4 °F3.16 in.
March57.8 °F68.6 °F3.37 in.
April64.3 °F74.0 °F4.24 in.
May71.8 °F80.3 °F4.98 in.
June77.3 °F85.3 °F5.88 in.
July79.0 °F87.6 °F4.59 in.
August78.6 °F88.3 °F6.29 in.
September75.4 °F85.0 °F6.42 in.
October68.0 °F78.2 °F5.28 in.
November57.7 °F69.7 °F4.7 in.
December49.8 °F62.7 °F4.44 in.
Annual64.9 °F75.3 °F58 in.

Climate Data for San Leon Texas

Average First Frost DateDec. 11 - Dec. 20
Average Last Frost DateFeb. 1 - Feb. 10
Average Days With Frost5-10 Days
Plant Hardiness Zone - 2023Zone 10a : 30°F to 25°F
Plant Hardiness Zone - 2012Zone 9b : 25°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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