Hahnville Louisiana Climate Data

Monthly Average Climate Data for Hahnville Louisiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January44.7 °F62.5 °F5.58 in.
February48.1 °F66.3 °F4.42 in.
March54.1 °F72.5 °F4.53 in.
April60.5 °F78.1 °F5.01 in.
May68.2 °F84.7 °F5.73 in.
June74.0 °F89.3 °F7.48 in.
July75.7 °F91.0 °F7.39 in.
August75.4 °F91.2 °F6.91 in.
September72.3 °F87.7 °F5.46 in.
October63.0 °F80.2 °F4.02 in.
November53.0 °F71.0 °F4.08 in.
December47.2 °F64.7 °F4.99 in.
Annual61.4 °F78.3 °F65.6 in.

Climate Data for Hahnville Louisiana

Average First Frost DateDec. 21 - Dec. 31
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 9a : 20°F to 25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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