Cass City Michigan Climate Data

Monthly Average Climate Data for Cass City Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.8 °F29.1 °F1.97 in.
February14.7 °F31.6 °F1.62 in.
March23.0 °F41.3 °F1.87 in.
April33.4 °F54.7 °F3.38 in.
May44.7 °F66.9 °F3.52 in.
June54.6 °F77.2 °F3.48 in.
July58.7 °F80.9 °F3.15 in.
August57.6 °F79.0 °F3.31 in.
September50.2 °F72.9 °F3.08 in.
October40.1 °F59.6 °F3.01 in.
November30.6 °F45.8 °F2.49 in.
December22.0 °F34.5 °F2.02 in.
Annual37 °F56.1 °F32.9 in.

Climate Data for Cass City Michigan

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year