Fernandina Beach Florida Climate Data

Monthly Average Climate Data for Fernandina Beach Florida

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January44.9 °F62.6 °F3.6 in.
February47.6 °F65.0 °F3.3 in.
March53.1 °F70.1 °F3.19 in.
April60.2 °F76.0 °F3.02 in.
May67.6 °F82.1 °F2.78 in.
June73.5 °F87.0 °F6.27 in.
July75.5 °F89.5 °F5.41 in.
August75.3 °F88.5 °F5.99 in.
September73.2 °F85.4 °F7.25 in.
October65.2 °F79.0 °F4.8 in.
November55.1 °F70.9 °F1.93 in.
December48.8 °F65.0 °F3.25 in.
Annual61.7 °F76.8 °F50.79 in.

Climate Data for Fernandina Beach Florida

Average First Frost DateDec. 21 - Dec. 31
Average Last Frost DateFeb. 11 - Feb. 20
Average Days With Frost5-10 Days
Plant Hardiness Zone - 2023Zone 9b : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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