Rockland Michigan Climate Data

Monthly Average Climate Data for Rockland Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.2 °F22.2 °F2.62 in.
February5.3 °F25.8 °F1.7 in.
March13.5 °F36.6 °F1.73 in.
April26.7 °F49.3 °F2.53 in.
May39.1 °F63.9 °F3.24 in.
June48.7 °F73.5 °F3.22 in.
July53.7 °F77.6 °F3.45 in.
August52.3 °F75.9 °F3.02 in.
September45.4 °F67.9 °F3.33 in.
October34.6 °F53.7 °F3.57 in.
November23.9 °F38.7 °F2.75 in.
December13.1 °F27.1 °F2.68 in.
Annual30.2 °F51 °F33.84 in.

Climate Data for Rockland Michigan

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 11 - Jun. 20
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°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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