FallPeak season ~74°F highs

Things to do in Milwaukee in September

September is one of the best months to visit Milwaukee, with average highs around 74°F. Crisp air and changing leaves make parks and viewpoints shine.

Plan a September weekend Where else in September

Best picks for September

What's famous here, weighted toward what shines in September.

Yerkes Observatory

astronomical observatory in Wisconsin, USA

Milwaukee Art Museum

art museum in Milwaukee, Wisconsin

3Foliage walks

Big Foot Beach State Park

state park

Holidays in September 2027

Labour Day · Mon, Sep 6

Expect busier roads and pricier stays around these dates. See long weekends.

Also great in September in Wisconsin

Madison Eau Claire Oshkosh Green Bay La Crosse

Milwaukee in September: quick answers

Is September a good time to visit Milwaukee?

September is one of the best months to visit Milwaukee, with average highs around 74°F. Crisp air and changing leaves make parks and viewpoints shine.

What is the weather like in Milwaukee in September?

Average daytime highs are around 74°F, compared with 82°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.

What are the best things to do in Milwaukee in September?

Top picks for September: Yerkes Observatory, Milwaukee Art Museum, Big Foot Beach State Park, Juneau Park, Lake Park.