Gretna Florida Climate Data

Monthly Average Climate Data for Gretna Florida

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.9 °C16.8 °C122.94 mm
February5.5 °C19 °C121.67 mm
March8.4 °C22.6 °C131.83 mm
April12 °C25.8 °C109.47 mm
May16.7 °C29.9 °C89.15 mm
June20.7 °C32.1 °C157.23 mm
July21.8 °C32.8 °C159.26 mm
August21.8 °C32.4 °C148.84 mm
September19.6 °C30.7 °C129.03 mm
October14.1 °C26.9 °C81.03 mm
November8.3 °C21.9 °C85.6 mm
December5.6 °C18.1 °C99.57 mm
Annual13.2 °C25.8 °C1435.62 mm

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 : -6.7°C to -3.9°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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