Hartsville Indiana Climate Data

Monthly Average Climate Data for Hartsville Indiana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.9 °C3 °C84.84 mm
February-4.7 °C5.4 °C70.1 mm
March0 °C11.3 °C95 mm
April5.7 °C18.1 °C125.22 mm
May11.6 °C23.3 °C131.32 mm
June16.5 °C27.8 °C131.57 mm
July18.2 °C29.4 °C107.95 mm
August17.1 °C29.1 °C88.65 mm
September12.9 °C26 °C83.06 mm
October6.4 °C19.4 °C84.58 mm
November0.9 °C11.8 °C91.69 mm
December-3.4 °C5.4 °C90.68 mm
Annual6.3 °C17.5 °C1184.66 mm

Climate Data for Hartsville Indiana

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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