Nortonville Kentucky Climate Data

Monthly Average Climate Data for Nortonville Kentucky

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.2 °C6.8 °C95.76 mm
February-1.7 °C9.3 °C106.93 mm
March2.6 °C14.7 °C119.63 mm
April7.9 °C21.1 °C123.19 mm
May13.5 °C25.6 °C129.54 mm
June18.1 °C29.8 °C118.62 mm
July19.8 °C31.6 °C117.09 mm
August18.9 °C31.5 °C77.72 mm
September14.7 °C28.4 °C86.87 mm
October8.1 °C22.2 °C100.33 mm
November2.4 °C14.7 °C104.39 mm
December-1.5 °C8.8 °C118.62 mm
Annual8.3 °C20.4 °C1298.69 mm

Climate Data for Nortonville 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 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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