Koontz Lake Indiana Climate Data

Monthly Average Climate Data for Koontz Lake Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.4 °F31.8 °F2.58 in.
February19.1 °F35.7 °F2.3 in.
March27.6 °F46.9 °F2.38 in.
April37.9 °F59.7 °F3.61 in.
May49.5 °F70.9 °F4.39 in.
June59.3 °F80.0 °F4.4 in.
July62.1 °F83.0 °F4.38 in.
August60.2 °F81.3 °F4.19 in.
September52.5 °F75.7 °F3.37 in.
October41.6 °F63.3 °F3.45 in.
November31.7 °F48.8 °F2.99 in.
December22.6 °F37.1 °F2.44 in.
Annual40 °F59.5 °F40.48 in.

Climate Data for Koontz Lake 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 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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