Gretna Florida Climate Data

Monthly Average Climate Data for Gretna Florida

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January39.0 °F62.2 °F4.84 in.
February41.9 °F66.2 °F4.79 in.
March47.1 °F72.6 °F5.19 in.
April53.6 °F78.5 °F4.31 in.
May62.0 °F85.9 °F3.51 in.
June69.2 °F89.8 °F6.19 in.
July71.2 °F91.0 °F6.27 in.
August71.3 °F90.4 °F5.86 in.
September67.3 °F87.3 °F5.08 in.
October57.4 °F80.4 °F3.19 in.
November46.9 °F71.4 °F3.37 in.
December42.0 °F64.5 °F3.92 in.
Annual55.7 °F78.4 °F56.52 in.

Climate Data for Gretna Florida

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost20-30 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
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