Port Aransas Texas Climate Data

Monthly Average Climate Data for Port Aransas Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January50.5 °F63.0 °F2.34 in.
February53.9 °F65.5 °F1.93 in.
March59.6 °F70.3 °F2.64 in.
April66.8 °F76.3 °F1.91 in.
May73.2 °F81.5 °F3.83 in.
June78.4 °F86.7 °F3.49 in.
July79.6 °F87.8 °F2.9 in.
August79.8 °F88.6 °F2.35 in.
September76.6 °F86.9 °F6.61 in.
October70.8 °F81.3 °F4.33 in.
November60.9 °F73.0 °F3.05 in.
December52.8 °F65.7 °F1.78 in.
Annual66.9 °F77.2 °F37.16 in.

Climate Data for Port Aransas Texas

Average First Frost DateDec. 21 - Dec. 31
Average Last Frost DateFeb. 11 - Feb. 20
Average Days With Frost5-10 Days
Plant Hardiness Zone - 2023Zone 10a : 30°F to 25°F
Plant Hardiness Zone - 2012Zone 10a : 30°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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