South Williamson Kentucky Climate Data

Monthly Average Climate Data for South Williamson Kentucky

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.5 °F45.7 °F3.59 in.
February28.0 °F49.8 °F3.54 in.
March34.1 °F58.8 °F4.51 in.
April43.7 °F71.6 °F4.02 in.
May53.4 °F78.9 °F4.66 in.
June61.8 °F85.4 °F4.9 in.
July65.8 °F88.7 °F5.6 in.
August64.9 °F87.9 °F3.96 in.
September57.8 °F82.5 °F3.35 in.
October45.4 °F71.2 °F3.08 in.
November34.6 °F59.0 °F3.05 in.
December29.3 °F49.4 °F4.31 in.
Annual45.4 °F69.1 °F48.57 in.

Climate Data for South Williamson 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 : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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