Plymouth Michigan Climate Data

Monthly Average Climate Data for Plymouth Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.6 °F32.1 °F2.38 in.
February18.4 °F35.3 °F1.94 in.
March26.4 °F45.8 °F2.34 in.
April36.8 °F58.9 °F3.11 in.
May48.1 °F71.2 °F3.73 in.
June58.1 °F80.3 °F3.49 in.
July62.3 °F84.4 °F3.24 in.
August60.9 °F82.5 °F3.23 in.
September53.3 °F75.9 °F3.08 in.
October41.9 °F62.8 °F2.81 in.
November32.1 °F48.9 °F2.54 in.
December24.0 °F37.2 °F2.25 in.
Annual40 °F59.6 °F34.14 in.

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 : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation