Dearborn Weather in July

The climate in Dearborn during July can be summarized as warm and a little damp.

July is in the summer in Dearborn and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 17°C (62°F) is normal.

On average July is the 3rd wettest month of the year in Dearborn with around 80mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.7 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Dearborn in July 2025.