Bunker Hill Indiana Climate Data

Monthly Average Climate Data for Bunker Hill Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.3 °F33.1 °F2.66 in.
February20.7 °F36.8 °F2.18 in.
March29.5 °F48.0 °F2.88 in.
April40.0 °F60.9 °F3.82 in.
May51.6 °F72.0 °F4.47 in.
June61.2 °F80.7 °F4.98 in.
July63.9 °F83.7 °F4.29 in.
August61.7 °F82.2 °F3.86 in.
September54.3 °F77.0 °F3.14 in.
October42.9 °F64.3 °F2.94 in.
November33.0 °F50.0 °F3.15 in.
December24.2 °F38.0 °F2.47 in.
Annual41.8 °F60.6 °F40.84 in.

Climate Data for Bunker Hill Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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