Dearborn, MI Weather & Climate Normals
What a normal year in Dearborn actually looks like
On the 30-year record NOAA keeps for Dearborn, MI, the comfort score comes out to 45/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Dearborn's weather actually swings
Average temperatures in Dearborn run from 25°F in Jan up to 73°F in Jul, a 47.9°F seasonal swing, one of the widest gaps in this dataset.
How wet Dearborn actually gets
Over a typical year, Dearborn sees about 35.05in of precipitation a year across roughly 127 days with measurable rain or snow, with 30.8in of snow a year.
Dearborn against the rest of the country
Out of 4876 cities scored here, Dearborn comes in at 3222; within MI alone it ranks 55 of 153. Population is about 106,377.
Checking the actual forecast
These figures come from DEARBORN, MI US, the NOAA station 1.4 miles from Dearborn, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated