Port Allen Louisiana Climate Data

Monthly Average Climate Data for Port Allen Louisiana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.9 °C16.6 °C159.51 mm
February6.8 °C18.8 °C125.73 mm
March10.2 °C22.6 °C116.59 mm
April13.6 °C26 °C134.11 mm
May18.2 °C29.7 °C147.32 mm
June21.7 °C32.2 °C171.96 mm
July22.9 °C33 °C149.86 mm
August22.6 °C33.3 °C165.86 mm
September20.2 °C31.3 °C117.09 mm
October14.2 °C27.1 °C118.62 mm
November8.7 °C21.4 °C105.16 mm
December5.9 °C17.7 °C134.11 mm
Annual14.2 °C25.8 °C1645.92 mm

Climate Data for Port Allen Louisiana

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 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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