Munising Michigan Climate Data

Monthly Average Climate Data for Munising Michigan

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.5 °C-3.7 °C85.6 mm
February-11.8 °C-2.8 °C58.42 mm
March-7.4 °C1.8 °C50.04 mm
April-1.3 °C7.6 °C70.87 mm
May4.8 °C15.2 °C77.47 mm
June10.1 °C20.7 °C80.52 mm
July13.3 °C23.6 °C83.06 mm
August13.1 °C23.2 °C72.14 mm
September9.5 °C19.6 °C101.35 mm
October3.4 °C12.3 °C125.48 mm
November-2.1 °C5.3 °C88.39 mm
December-7.7 °C-0.6 °C85.09 mm
Annual1 °C10.2 °C978.43 mm

Climate Data for Munising Michigan

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year