Dearborn Michigan Climate Data

Monthly Average Climate Data for Dearborn Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.2 °F32.6 °F2.38 in.
February20.4 °F35.4 °F2.18 in.
March27.8 °F45.1 °F2.6 in.
April38.2 °F58.0 °F3.21 in.
May49.4 °F69.8 °F3.72 in.
June59.7 °F79.4 °F3.25 in.
July64.1 °F83.6 °F3.48 in.
August62.8 °F81.8 °F3.26 in.
September55.5 °F75.3 °F3.17 in.
October43.8 °F62.2 °F2.94 in.
November33.9 °F49.1 °F2.65 in.
December25.6 °F37.7 °F2.38 in.
Annual41.7 °F59.2 °F35.22 in.

Climate Data for Dearborn Michigan

Average First Frost DateOct. 11 - Oct. 20
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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation