Brown City Michigan Climate Data

Monthly Average Climate Data for Brown City Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.1 °F29.6 °F2.13 in.
February14.9 °F32.3 °F1.72 in.
March23.3 °F42.0 °F1.9 in.
April33.7 °F55.3 °F3.13 in.
May44.8 °F67.5 °F3.44 in.
June54.5 °F77.8 °F3.25 in.
July58.7 °F81.7 °F3.39 in.
August57.4 °F79.3 °F3.02 in.
September50.0 °F73.5 °F2.98 in.
October40.1 °F60.2 °F2.83 in.
November30.1 °F46.6 °F2.48 in.
December21.7 °F34.9 °F2.01 in.
Annual37 °F56.7 °F32.28 in.

Climate Data for Brown City Michigan

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
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 ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year