Key Largo Florida Climate Data

Monthly Average Climate Data for Key Largo Florida

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January64.1 °F74.7 °F1.96 in.
February65.6 °F75.9 °F1.7 in.
March68.0 °F77.9 °F1.64 in.
April72.0 °F81.5 °F2.19 in.
May75.5 °F84.2 °F3.76 in.
June78.1 °F86.9 °F6.44 in.
July79.6 °F89.0 °F4.42 in.
August80.0 °F88.8 °F6.08 in.
September78.7 °F87.5 °F7.9 in.
October76.1 °F84.7 °F6.03 in.
November70.9 °F79.9 °F2.53 in.
December67.2 °F76.9 °F2.25 in.
Annual73 °F82.3 °F46.9 in.

Climate Data for Key Largo Florida

Average First Frost DateNo Frost
Average Last Frost Date
Average Days With FrostFrost Free
Plant Hardiness Zone - 2023Zone 11a : 40°F to 35°F
Plant Hardiness Zone - 2012Zone 11a : 40°F to 35°F
Current Drought ConditionsNormal
Köppen Climate ClassificationAw - Tropical Savanna (Wet and Dry Climate)