Weather in Dubuque in August
How warm is it in Dubuque in August?
In August the typical daytime high in Dubuque is 28.7 °C on average, from 29.5 °C at the start to 28.0 °C at the end of the month.
That is 1.1 °C cooler than in July and 3.1 °C warmer than in September.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Cedar Rapids (91 km) and Rock Is L&D (110 km); nearer ones count more.