Henderson Kentucky Climate Data

Monthly Average Climate Data for Henderson Kentucky

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.9 °C5.3 °C86.61 mm
February-2.4 °C7.9 °C81.03 mm
March2.2 °C13.4 °C111.25 mm
April7.8 °C20.1 °C127.76 mm
May13.8 °C24.9 °C128.02 mm
June18.4 °C29.5 °C104.9 mm
July20.2 °C30.9 °C104.39 mm
August18.8 °C30.4 °C74.17 mm
September14.6 °C27.8 °C83.31 mm
October8.5 °C21.4 °C88.9 mm
November2.3 °C13.6 °C97.79 mm
December-1.7 °C7.6 °C99.31 mm
Annual8.2 °C19.4 °C1187.44 mm

Climate Data for Henderson Kentucky

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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