Corunna Michigan Climate Data

Monthly Average Climate Data for Corunna Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.5 °F30.4 °F2.18 in.
February16.0 °F33.0 °F1.67 in.
March24.1 °F43.3 °F1.97 in.
April34.8 °F56.6 °F3.42 in.
May46.3 °F68.8 °F4.03 in.
June56.2 °F78.3 °F3.42 in.
July59.5 °F82.2 °F3.34 in.
August58.2 °F80.1 °F3.22 in.
September50.5 °F74.0 °F2.87 in.
October40.1 °F60.9 °F3.13 in.
November30.7 °F47.1 °F2.44 in.
December22.2 °F35.6 °F2.02 in.
Annual37.8 °F57.5 °F33.71 in.

Climate Data for Corunna Michigan

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 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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