Weather in Duluth

Canal Park bridges and Lake Superior views

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About Duluth

Duluth perches on Lake Superior's western tip where the St. Louis River meets North America's greatest lake. Cargo ships navigate the canal year-round, the city pulses with working-class character, and the Aerial Lift Bridge is an engineering marvel and icon. Duluth rewards urban exploration.

Country
USA
Best months to visit
July, August
Currency
USD
Language
English

Things to do in Duluth

Aerial Lift Bridge observation: working ships and mechanism Canal Park waterfront walk: ship watching and harbor views Lake Superior Maritime Museum vessel tours Jay Cooke State Park hiking: river gorge exploration North Shore scenic drive: Gooseberry Falls and lighthouse visits Superior hiking trail: long-distance backpacking option

Weather by month

Click any month for detailed weather information and travel tips.

January
-6C
Cold, with occasional showers.
February
-6C
Cold, with occasional showers.
March
2C
Cold, with occasional showers.
April
7C
Cold, with some rainy days.
May
15C
Cool, with some rainy days.
June
21C
Mild and comfortable, with some rainy days.
Recommended
July
25C
Warm and pleasant, with some rainy days.
Recommended
August
24C
Mild and comfortable, with some rainy days.
September
20C
Mild and comfortable, with some rainy days.
October
12C
Cool, with some rainy days.
November
4C
Cold, with occasional showers.
December
-2C
Cold, with occasional showers.

Duluth sits at the western tip of Lake Superior, a hilly port city where massive ore freighters glide beneath the iconic Aerial Lift Bridge and the lake stretches out like an inland sea. The Lakewalk path follows the shoreline past historic mansions and rocky beaches, and just up the North Shore, waterfalls tumble through Gooseberry Falls and Split Rock Lighthouse perches dramatically on cliffs above the water.

Best areas to stay in Duluth

Canal Park
The lively waterfront district near the Aerial Lift Bridge, with restaurants, shops, and the Lakewalk path.
Downtown Duluth
The hillside city centre with historic buildings, breweries, and views over the harbour.
North Shore (Highway 61)
The scenic drive north of the city past state parks, waterfalls, and Split Rock Lighthouse.
Park Point
A long sand spit separating the harbour from Lake Superior, with beaches and a quiet residential feel.

Getting to Duluth

Flights
Fly into Duluth International Airport (DLH), or Minneapolis-St. Paul (MSP) about 2.5 hours by car.
From London
~10-12 hours from London via Minneapolis, plus a short flight or drive to Duluth.
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Getting around
Downtown and Canal Park are walkable; a car is needed for the North Shore and Park Point.

Frequently asked questions

When is the best time to visit Duluth?
Summer (June-August) offers the mildest weather for the lakefront and North Shore hikes, while autumn brings excellent colour along the shore.
What is the Aerial Lift Bridge?
Duluth's iconic bridge over the harbour entrance, which lifts to let large lake freighters pass — a popular spot to watch ship traffic.
Is Lake Superior swimmable?
The water stays cold year-round, so swimming is brief even in summer, but the beaches and Lakewalk are popular for walking and picnics.
What is the North Shore drive?
Highway 61 north of Duluth follows Lake Superior's shore past state parks, waterfalls, and Split Rock Lighthouse, a classic Minnesota road trip.
How do I get around Duluth?
A car is useful for the North Shore drive, while downtown and the Lakewalk are easily walkable.

Traveler reviews

★★★★★

Drove the North Shore from Duluth and Split Rock Lighthouse at sunset was one of the best views I've had in the Midwest. Gooseberry Falls was an easy, beautiful stop too.

Greg N. · September 2024
★★★★☆

Watched a huge ore freighter pass under the Aerial Lift Bridge from Canal Park, really impressive. Lake Superior feels like an ocean, the scale is surprising.

Allison T. · July 2023
★★★★☆

Lovely walkable waterfront and good breweries downtown. The lake water is bracingly cold even in summer but the Lakewalk views make up for it.

Mark D. · August 2024

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