Grayling Michigan Climate Data

Monthly Average Climate Data for Grayling Michigan

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.2 °C-3.3 °C51.82 mm
February-12.8 °C-1.7 °C38.86 mm
March-8.7 °C4.1 °C45.72 mm
April-1.7 °C11.2 °C85.6 mm
May5 °C19.1 °C86.36 mm
June10.2 °C24.4 °C96.77 mm
July12.5 °C26.4 °C80.77 mm
August11.6 °C25.6 °C83.31 mm
September7.3 °C21.4 °C82.04 mm
October1.9 °C13.4 °C101.85 mm
November-3.1 °C5.8 °C69.34 mm
December-7.8 °C-0.3 °C51.05 mm
Annual0.2 °C12.2 °C873.49 mm

Climate Data for Grayling 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 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year