Alma Michigan Climate Data

Monthly Average Climate Data for Alma Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.8 °F29.4 °F2.15 in.
February15.0 °F31.8 °F1.78 in.
March23.1 °F42.4 °F2.06 in.
April34.3 °F56.1 °F3.52 in.
May46.1 °F68.4 °F3.75 in.
June55.9 °F78.0 °F3.62 in.
July59.2 °F82.0 °F3.14 in.
August57.4 °F80.0 °F3.67 in.
September49.5 °F73.4 °F2.77 in.
October39.1 °F60.2 °F3.28 in.
November30.0 °F46.5 °F2.57 in.
December21.5 °F34.8 °F2.04 in.
Annual37.2 °F56.9 °F34.35 in.

Climate Data for Alma Michigan

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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