Rockwood Michigan Climate Data

Monthly Average Climate Data for Rockwood Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.1 °F32.5 °F2.44 in.
February20.3 °F35.2 °F2.13 in.
March27.7 °F44.8 °F2.6 in.
April38.5 °F57.2 °F3.25 in.
May50.0 °F68.9 °F3.79 in.
June60.1 °F79.1 °F3.37 in.
July64.0 °F83.0 °F3.35 in.
August62.6 °F81.4 °F3.41 in.
September55.4 °F74.9 °F3.21 in.
October43.8 °F61.9 °F2.77 in.
November33.7 °F48.5 °F2.73 in.
December25.4 °F37.6 °F2.41 in.
Annual41.7 °F58.8 °F35.46 in.

Climate Data for Rockwood Michigan

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation