Plymouth Michigan Climate Data

Monthly Average Climate Data for Plymouth Michigan

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8 °C0.1 °C60.45 mm
February-7.6 °C1.8 °C49.28 mm
March-3.1 °C7.7 °C59.44 mm
April2.7 °C14.9 °C78.99 mm
May8.9 °C21.8 °C94.74 mm
June14.5 °C26.8 °C88.65 mm
July16.8 °C29.1 °C82.3 mm
August16.1 °C28.1 °C82.04 mm
September11.8 °C24.4 °C78.23 mm
October5.5 °C17.1 °C71.37 mm
November0.1 °C9.4 °C64.52 mm
December-4.4 °C2.9 °C57.15 mm
Annual4.4 °C15.3 °C867.16 mm

Climate Data for Plymouth Michigan

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°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