Mackinaw City Michigan Climate Data

Monthly Average Climate Data for Mackinaw City Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.0 °F25.7 °F1.89 in.
February11.8 °F27.2 °F1.34 in.
March19.2 °F35.3 °F1.7 in.
April31.0 °F46.3 °F2.7 in.
May41.8 °F58.6 °F2.95 in.
June52.3 °F68.9 °F2.87 in.
July58.7 °F74.9 °F2.85 in.
August58.3 °F74.4 °F3.05 in.
September51.6 °F67.5 °F3.43 in.
October40.6 °F54.7 °F4.18 in.
November31.3 °F42.6 °F2.57 in.
December21.8 °F32.6 °F2.26 in.
Annual36 °F50.7 °F31.79 in.

Climate Data for Mackinaw City Michigan

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year