Hartsville Tennessee Climate Data

Monthly Average Climate Data for Hartsville Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.4 °C8.3 °C111.51 mm
February-1.1 °C10.9 °C123.95 mm
March2.6 °C15.8 °C124.71 mm
April7.4 °C21.2 °C124.97 mm
May12.7 °C25.7 °C143.51 mm
June17.6 °C29.7 °C112.52 mm
July19.9 °C31.5 °C123.19 mm
August19.1 °C31.2 °C103.38 mm
September14.9 °C28.2 °C101.09 mm
October7.9 °C22.3 °C95.5 mm
November2.2 °C15.4 °C100.33 mm
December-0.7 °C10.2 °C129.79 mm
Annual8.3 °C20.9 °C1394.45 mm

Climate Data for Hartsville Tennessee

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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