Port Huron, MI Weather & Climate Normals
Port Huron's real weather, in one number
Port Huron, MI scores 45/100 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.
Port Huron's hottest and coldest months
Port Huron's hottest month is Jul, averaging 73°F; its coldest is Jan, averaging 25°F, a 47.9°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Port Huron
Port Huron averages 34.87in of precipitation a year across roughly 139 days with measurable rain or snow, and 35.5in of snow a year.
Where Port Huron ranks
Port Huron ranks 3292 of 4876 US cities in this dataset for comfort score, and 62 of 153 within MI. About 28,342 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from PORT HURON, MI US, 1.5 miles from Port Huron, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure