Plymouth Indiana Climate Data

Monthly Average Climate Data for Plymouth Indiana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.3 °C0 °C66.04 mm
February-6.9 °C2.2 °C60.2 mm
March-2.2 °C8.5 °C62.74 mm
April3.5 °C15.7 °C94.23 mm
May9.8 °C21.9 °C111 mm
June15.2 °C27.1 °C109.22 mm
July17 °C28.7 °C113.28 mm
August16 °C27.8 °C102.36 mm
September11.8 °C24.6 °C83.82 mm
October5.7 °C17.6 °C85.85 mm
November0 °C9.3 °C75.95 mm
December-4.9 °C2.8 °C62.23 mm
Annual4.7 °C15.5 °C1026.92 mm

Climate Data for Plymouth 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 : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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