Temperature in Wisconsin in August
Wisconsin is a region in the United States of America. In August the average maximum daytime temperatures are high and range from 24°C in Minocqua to 28°C in Onalaska. Nighttime temperatures generally drop to 17°C in Onalaska and 12°C in Minocqua. During August, summer is in full swing.
What is the temperature of the different cities in Wisconsin in August?
To get a sense of August's typical temperatures in the key spots of Wisconsin, explore the map below. Click on a point for an in-depth look.
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