Hillman Michigan Climate Data

Monthly Average Climate Data for Hillman Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.2 °F26.8 °F1.84 in.
February9.9 °F29.2 °F1.43 in.
March17.7 °F38.8 °F1.71 in.
April29.8 °F51.7 °F3.03 in.
May41.3 °F65.6 °F3.04 in.
June50.9 °F75.4 °F3.27 in.
July55.9 °F79.7 °F3.17 in.
August54.2 °F78.3 °F3.23 in.
September46.9 °F70.8 °F2.99 in.
October36.8 °F56.9 °F3.33 in.
November28.0 °F43.5 °F2.33 in.
December19.1 °F32.6 °F2.08 in.
Annual33.5 °F54.1 °F31.45 in.

Climate Data for Hillman Michigan

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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