Merritt Island Florida Climate Data

Monthly Average Climate Data for Merritt Island Florida

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January12 °C21 °C72.9 mm
February13.1 °C22.2 °C64.52 mm
March15.3 °C23.8 °C83.31 mm
April18.2 °C26.2 °C73.15 mm
May21.1 °C28.5 °C89.66 mm
June23.3 °C30.4 °C179.07 mm
July23.9 °C31.4 °C166.12 mm
August24.3 °C31.3 °C188.21 mm
September23.9 °C30.6 °C207.77 mm
October21.6 °C28.3 °C140.72 mm
November17.2 °C24.9 °C70.61 mm
December14 °C22.4 °C62.23 mm
Annual19 °C26.8 °C1398.27 mm

Climate Data for Merritt Island Florida

Average First Frost DateNo Frost
Average Last Frost DateJan. 21 - Jan. 31
Average Days With FrostFrost Free
Plant Hardiness Zone - 2023Zone 10a : -1.1°C to 1.7°C
Plant Hardiness Zone - 2012Zone 9b : -3.9°C to -1.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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