Hanover Michigan Climate Data

Monthly Average Climate Data for Hanover Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.3 °F30.4 °F2.37 in.
February17.2 °F33.5 °F2.04 in.
March25.2 °F43.7 °F2.36 in.
April36.3 °F56.9 °F3.46 in.
May48.3 °F68.8 °F4.01 in.
June57.6 °F78.0 °F3.9 in.
July60.7 °F81.7 °F3.72 in.
August59.0 °F79.5 °F3.81 in.
September51.7 °F73.5 °F3.41 in.
October40.7 °F60.7 °F3.33 in.
November30.8 °F47.1 °F2.83 in.
December22.7 °F35.2 °F2.3 in.
Annual38.9 °F57.4 °F37.54 in.

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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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