Au Sable Michigan Climate Data

Monthly Average Climate Data for Au Sable Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.0 °F29.1 °F1.67 in.
February14.8 °F31.0 °F1.49 in.
March22.3 °F39.3 °F1.83 in.
April32.9 °F51.2 °F3.31 in.
May44.3 °F63.0 °F3.32 in.
June54.5 °F73.3 °F3.02 in.
July60.3 °F78.8 °F2.99 in.
August59.4 °F77.9 °F3.12 in.
September52.8 °F71.2 °F2.66 in.
October41.8 °F58.2 °F3.09 in.
November31.6 °F45.6 °F2.36 in.
December22.4 °F34.9 °F2.09 in.
Annual37.7 °F54.5 °F30.95 in.

Climate Data for Au Sable Michigan

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 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