Porter Indiana Climate Data

Monthly Average Climate Data for Porter Indiana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.6 °C0.2 °C60.96 mm
February-6.3 °C2.2 °C56.39 mm
March-1.5 °C7.8 °C57.66 mm
April4 °C14.6 °C90.93 mm
May9.7 °C20.7 °C105.92 mm
June15.2 °C25.8 °C110.74 mm
July18.1 °C28.1 °C106.17 mm
August17.5 °C27.2 °C102.62 mm
September13.6 °C24.1 °C93.22 mm
October7 °C17.4 °C101.6 mm
November1.2 °C9.7 °C69.85 mm
December-4.2 °C3.1 °C56.39 mm
Annual5.6 °C15.1 °C1012.45 mm

Climate Data for Porter Indiana

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°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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