Bay City, MI Weather & Climate Normals
Bay City's real weather, in one number
Bay City, MI scores 49/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Bay City's hottest and coldest months
Bay City's hottest month is Jul, averaging 71°F; its coldest is Jan, averaging 22°F, a 48.7°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Bay City
Rain and snow totals are both unavailable at Bay City's nearest NOAA station, so neither figure is shown here rather than assumed.
Where Bay City ranks
Bay City ranks 2083 of 4876 US cities in this dataset for comfort score, and 17 of 153 within MI. About 32,086 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from AUBURN 2NE, MI US, 7.0 miles from Bay City, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · How the comfort score is calculated