Princeton Kentucky Climate Data

Monthly Average Climate Data for Princeton Kentucky

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.9 °F44.8 °F3.77 in.
February29.8 °F49.5 °F3.97 in.
March37.7 °F59.0 °F4.65 in.
April47.2 °F70.1 °F5.08 in.
May57.0 °F78.2 °F5.21 in.
June65.4 °F85.7 °F4.74 in.
July68.7 °F88.7 °F4.28 in.
August66.9 °F88.5 °F3.06 in.
September59.4 °F83.2 °F3.28 in.
October48.0 °F71.5 °F3.86 in.
November37.6 °F58.8 °F4.06 in.
December30.4 °F48.1 °F4.72 in.
Annual47.9 °F68.8 °F50.68 in.

Climate Data for Princeton Kentucky

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
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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