Benton Kentucky Climate Data

Monthly Average Climate Data for Benton Kentucky

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.8 °C7.2 °C100.08 mm
February-1.3 °C9.7 °C107.7 mm
March3.2 °C15.2 °C123.7 mm
April8.3 °C21.2 °C130.81 mm
May13.8 °C25.7 °C144.02 mm
June18.5 °C29.9 °C122.68 mm
July20.6 °C31.8 °C109.98 mm
August19.3 °C31.6 °C88.65 mm
September15.2 °C28.2 °C90.93 mm
October8.7 °C21.8 °C95.5 mm
November2.8 °C14.8 °C101.6 mm
December-1.2 °C9.1 °C126.75 mm
Annual8.8 °C20.5 °C1342.4 mm

Climate Data for Benton 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 ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate