Hanover Michigan Climate Data

Monthly Average Climate Data for Hanover Michigan

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.7 °C-0.9 °C60.2 mm
February-8.2 °C0.8 °C51.82 mm
March-3.8 °C6.5 °C59.94 mm
April2.4 °C13.8 °C87.88 mm
May9.1 °C20.4 °C101.85 mm
June14.2 °C25.6 °C99.06 mm
July15.9 °C27.6 °C94.49 mm
August15 °C26.4 °C96.77 mm
September10.9 °C23.1 °C86.61 mm
October4.8 °C15.9 °C84.58 mm
November-0.7 °C8.4 °C71.88 mm
December-5.2 °C1.8 °C58.42 mm
Annual3.8 °C14.1 °C953.5 mm

Climate Data for Hanover 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 : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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