Grand Rivers Kentucky Climate Data

Monthly Average Climate Data for Grand Rivers Kentucky

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.7 °C7.3 °C105.41 mm
February-1.1 °C9.8 °C100.84 mm
March3.3 °C15.3 °C120.9 mm
April8.5 °C21.5 °C130.05 mm
May13.9 °C25.9 °C144.78 mm
June18.8 °C30.3 °C115.32 mm
July20.8 °C32.3 °C108.46 mm
August19.7 °C31.8 °C84.84 mm
September15.4 °C28.6 °C87.12 mm
October9.2 °C22.2 °C98.3 mm
November3.2 °C14.9 °C108.71 mm
December-0.9 °C9.1 °C124.46 mm
Annual9 °C20.8 °C1329.19 mm

Climate Data for Grand Rivers Kentucky

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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