FallPeak season ~68°F highs

Things to do in Duluth in September

September is one of the best months to visit Duluth, with average highs around 68°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.

1Foliage walks

Voyageurs National Park

United States National Park near International Falls, Minnesota

2Foliage walks

Chippewa National Forest

national forest in Minnesota, United States

3Foliage walks

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 Minnesota

Minneapolis Mankato Rochester Saint Cloud

Duluth in September: quick answers

Is September a good time to visit Duluth?

September is one of the best months to visit Duluth, with average highs around 68°F. Crisp air and changing leaves make parks and viewpoints shine.

What is the weather like in Duluth in September?

Average daytime highs are around 68°F, compared with 77°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 Duluth in September?

Top picks for September: Voyageurs National Park, Chippewa National Forest, Grand Portage National Monument, Judge C. R. Magney State Park, Superior National Forest.