Munising Michigan Climate Data

Monthly Average Climate Data for Munising Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.3 °F25.3 °F3.37 in.
February10.7 °F26.9 °F2.3 in.
March18.6 °F35.3 °F1.97 in.
April29.7 °F45.6 °F2.79 in.
May40.6 °F59.3 °F3.05 in.
June50.1 °F69.2 °F3.17 in.
July56.0 °F74.5 °F3.27 in.
August55.5 °F73.8 °F2.84 in.
September49.1 °F67.2 °F3.99 in.
October38.2 °F54.1 °F4.94 in.
November28.2 °F41.6 °F3.48 in.
December18.1 °F30.9 °F3.35 in.
Annual33.8 °F50.3 °F38.52 in.

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 : -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