Galliano Louisiana Climate Data

Monthly Average Climate Data for Galliano Louisiana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January6.8 °C17.2 °C138.43 mm
February8.9 °C19.1 °C95.76 mm
March12.1 °C22.1 °C105.92 mm
April16 °C25.2 °C122.68 mm
May20.2 °C28.8 °C121.67 mm
June22.9 °C31.4 °C196.09 mm
July23.6 °C32.2 °C197.87 mm
August23.8 °C32.4 °C200.91 mm
September22.2 °C30.6 °C162.56 mm
October17.7 °C26.8 °C111.51 mm
November11.9 °C21.9 °C86.87 mm
December8.4 °C18.3 °C109.47 mm
Annual16.2 °C25.5 °C1649.74 mm

Climate Data for Galliano Louisiana

Average First Frost DateDec. 11 - Dec. 20
Average Last Frost DateFeb. 21 - Feb. 29
Average Days With Frost5-10 Days
Plant Hardiness Zone - 2023Zone 9b : -3.9°C to -1.1°C
Plant Hardiness Zone - 2012Zone 9a : -6.7°C to -3.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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