Rothbury Michigan Climate Data

Monthly Average Climate Data for Rothbury Michigan

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.3 °C-1.4 °C66.29 mm
February-8.2 °C-0.1 °C51.31 mm
March-4.7 °C5.2 °C56.13 mm
April1.2 °C12.4 °C91.69 mm
May7.1 °C19.1 °C95 mm
June12.4 °C24.3 °C87.88 mm
July14.8 °C26.3 °C82.8 mm
August14.2 °C25.6 °C85.85 mm
September10.2 °C21.9 °C81.28 mm
October4.4 °C14.8 °C101.35 mm
November-0.5 °C7.4 °C77.98 mm
December-4.9 °C1.4 °C63.75 mm
Annual3.1 °C13.1 °C941.31 mm

Climate Data for Rothbury Michigan

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year