Alanson Michigan Climate Data

Monthly Average Climate Data for Alanson Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.5 °F27.1 °F2.36 in.
February9.9 °F29.2 °F1.55 in.
March17.3 °F38.8 °F1.82 in.
April29.8 °F51.0 °F2.87 in.
May41.3 °F65.1 °F2.93 in.
June51.1 °F74.7 °F2.88 in.
July55.9 °F78.7 °F2.79 in.
August54.6 °F77.6 °F3.15 in.
September47.5 °F70.4 °F3.52 in.
October37.7 °F56.7 °F4.25 in.
November29.1 °F43.7 °F3.04 in.
December20.2 °F33.0 °F2.66 in.
Annual33.8 °F53.8 °F33.82 in.

Climate Data for Alanson Michigan

Average First Frost DateSep. 21 - Sep. 30
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 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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