Grand Haven Michigan Climate Data

Monthly Average Climate Data for Grand Haven Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.0 °F31.4 °F2.68 in.
February20.6 °F33.5 °F1.91 in.
March26.8 °F42.1 °F2.1 in.
April36.8 °F54.4 °F3.5 in.
May47.6 °F65.6 °F3.64 in.
June56.9 °F74.9 °F3.39 in.
July62.2 °F78.8 °F3.07 in.
August61.3 °F77.9 °F3.11 in.
September54.2 °F71.8 °F3.16 in.
October43.7 °F59.5 °F3.43 in.
November34.1 °F46.9 °F2.93 in.
December25.9 °F36.4 °F2.6 in.
Annual40.8 °F56.1 °F35.52 in.

Climate Data for Grand Haven Michigan

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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