Grand Rivers Kentucky Climate Data

Monthly Average Climate Data for Grand Rivers Kentucky

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.2 °F45.1 °F4.15 in.
February30.1 °F49.7 °F3.97 in.
March38.0 °F59.5 °F4.76 in.
April47.3 °F70.7 °F5.12 in.
May57.1 °F78.6 °F5.7 in.
June65.9 °F86.6 °F4.54 in.
July69.5 °F90.1 °F4.27 in.
August67.4 °F89.3 °F3.34 in.
September59.7 °F83.5 °F3.43 in.
October48.5 °F72.0 °F3.87 in.
November37.8 °F58.9 °F4.28 in.
December30.4 °F48.3 °F4.9 in.
Annual48.2 °F69.4 °F52.33 in.

Climate Data for Grand Rivers 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 : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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