Louisville Kentucky Climate Data

Monthly Average Climate Data for Louisville Kentucky

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.9 °C6.2 °C90.93 mm
February-1.4 °C8.7 °C91.95 mm
March2.8 °C14.2 °C116.84 mm
April8.5 °C20.7 °C123.44 mm
May14.1 °C25.4 °C129.29 mm
June18.8 °C29.7 °C116.59 mm
July20.8 °C31.5 °C103.63 mm
August20 °C31.2 °C85.85 mm
September15.9 °C27.9 °C95.76 mm
October9.4 °C21.6 °C92.2 mm
November3.4 °C14.2 °C90.93 mm
December-0.6 °C8.3 °C109.47 mm
Annual9.1 °C20 °C1246.88 mm

Climate Data for Louisville Kentucky

Average First Frost DateNov. 1 - Nov. 10
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
2024 plantmaps.com