Simpsonville Kentucky Climate Data

Monthly Average Climate Data for Simpsonville Kentucky

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.8 °F41.3 °F3.68 in.
February26.5 °F45.7 °F3.72 in.
March33.9 °F55.3 °F4.66 in.
April44.0 °F66.4 °F4.87 in.
May54.5 °F75.0 °F5.39 in.
June62.4 °F84.0 °F4.99 in.
July66.1 °F87.0 °F4.52 in.
August64.7 °F85.7 °F3.45 in.
September57.6 °F80.0 °F3.52 in.
October45.7 °F69.1 °F3.65 in.
November35.1 °F55.7 °F3.61 in.
December28.1 °F45.0 °F4.3 in.
Annual45.2 °F65.9 °F50.36 in.

Climate Data for Simpsonville Kentucky

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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