Baton Rouge Louisiana Climate Data

Monthly Average Climate Data for Baton Rouge Louisiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January40.8 °F61.8 °F6.24 in.
February44.1 °F65.8 °F4.95 in.
March50.2 °F72.4 °F4.62 in.
April56.4 °F78.6 °F5.26 in.
May64.6 °F85.4 °F5.81 in.
June71.0 °F89.9 °F6.8 in.
July73.1 °F91.3 °F5.99 in.
August72.6 °F91.9 °F6.64 in.
September68.2 °F88.4 °F4.69 in.
October57.5 °F80.7 °F4.68 in.
November47.5 °F70.6 °F4.15 in.
December42.6 °F63.8 °F5.32 in.
Annual57.4 °F78.4 °F65.15 in.

Climate Data for Baton Rouge 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 : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate