Hartsville Indiana Climate Data

Monthly Average Climate Data for Hartsville Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.3 °F37.4 °F3.34 in.
February23.6 °F41.7 °F2.76 in.
March32.0 °F52.3 °F3.74 in.
April42.2 °F64.6 °F4.93 in.
May52.9 °F74.0 °F5.17 in.
June61.7 °F82.1 °F5.18 in.
July64.8 °F84.9 °F4.25 in.
August62.8 °F84.3 °F3.49 in.
September55.2 °F78.8 °F3.27 in.
October43.5 °F66.9 °F3.33 in.
November33.6 °F53.2 °F3.61 in.
December25.9 °F41.8 °F3.57 in.
Annual43.3 °F63.5 °F46.64 in.

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 : -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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