SummerPeak season ~75°F highs
August is one of the best months to visit Duluth, with average highs around 75°F. Long days suit beaches, parks and evenings outdoors.
What's famous here, weighted toward what shines in August.
August is one of the best months to visit Duluth, with average highs around 75°F. Long days suit beaches, parks and evenings outdoors.
Average daytime highs are around 75°F, compared with 77°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.
Top picks for August: Voyageurs National Park, Chippewa National Forest, Grand Portage National Monument, Judge C. R. Magney State Park, Gooseberry Falls State Park.
Grand Portage National Monument
national monument in the United States