Supreme Louisiana Climate Data

Monthly Average Climate Data for Supreme Louisiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January43.3 °F62.6 °F5.81 in.
February47.0 °F66.3 °F4.21 in.
March52.6 °F72.2 °F4.21 in.
April58.6 °F77.7 °F4.98 in.
May66.5 °F84.1 °F5.87 in.
June72.3 °F88.6 °F7.69 in.
July74.2 °F90.2 °F6.8 in.
August73.9 °F90.6 °F6.84 in.
September70.3 °F87.5 °F5.47 in.
October60.2 °F80.4 °F4.38 in.
November50.2 °F71.4 °F4.11 in.
December45.3 °F65.0 °F4.46 in.
Annual59.5 °F78.1 °F64.83 in.

Climate Data for Supreme Louisiana

Average First Frost DateDec. 11 - Dec. 20
Average Last Frost DateFeb. 21 - Feb. 29
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 9b : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate