The temperatures in Dubuque in July are comfortable with low of 18°C and and high up to 27°C.
You can expect about 3 to 8 days of rain in Dubuque during the month of July. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Dubuque in July 2025.
If you’re planning to visit Dubuque in the near future, we highly recommend that you review the 14 day weather forecast for Dubuque before you arrive.
Temperatures
27° / 18°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
145
mm
Sun Hours
10.6
Hrs
