Port Lavaca Texas Climate Data

Monthly Average Climate Data for Port Lavaca Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January44.7 °F64.1 °F3.04 in.
February48.9 °F67.0 °F2.11 in.
March55.6 °F72.1 °F2.96 in.
April61.7 °F78.0 °F2.82 in.
May69.5 °F84.1 °F4.2 in.
June75.0 °F89.2 °F5.07 in.
July76.5 °F91.4 °F3.73 in.
August76.2 °F92.4 °F3.12 in.
September72.1 °F88.8 °F5.45 in.
October64.0 °F82.3 °F4.54 in.
November54.4 °F72.7 °F3.35 in.
December47.3 °F65.7 °F2.83 in.
Annual62.2 °F79 °F43.22 in.

Climate Data for Port Lavaca Texas

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