Delta Louisiana Climate Data

Monthly Average Climate Data for Delta Louisiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.4 °F56.3 °F5.61 in.
February39.6 °F60.9 °F5.37 in.
March46.6 °F68.9 °F5.7 in.
April54.1 °F76.3 °F6.58 in.
May63.1 °F83.6 °F4.64 in.
June70.0 °F89.4 °F4.43 in.
July72.3 °F91.6 °F4.2 in.
August71.2 °F91.8 °F3.84 in.
September65.2 °F87.7 °F3.72 in.
October53.7 °F78.5 °F3.91 in.
November43.5 °F67.3 °F4.92 in.
December38.4 °F59.1 °F5.48 in.
Annual54.5 °F76 °F58.4 in.

Climate Data for Delta Louisiana

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate