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Lake Superior

Travel Info

Top 10 Must-Do Experiences and Attractions in Lake Superior

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Lake Superior Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Lake Superior year round climate

  • Spring (March–May): Average -1.4–10.2°C, cold and humid climate, with the most rainfall in April and gradually rising temperatures. Common activities: Enjoying spring scenery, such as the melting ice and snow on the lake. Recommended clothing: Warm coat, waterproof clothing, hat, scarf.
  • Summer (June–August): Average 14.4–18.6°C, warm and humid climate, with relatively less rainfall. Common activities: Boating, fishing, camping, hiking. Recommended clothing: Light and breathable clothing, rain gear.
  • Autumn (September–November): Average 16.4–3.9°C, cool and rainy climate, with gradually decreasing temperatures. Common activities: Viewing autumn leaves, birdwatching. Recommended clothing: Jacket, sweater, waterproof jacket.
  • Winter (December–February): Average -5.3–-0.7°C, cold and dry climate, with significant snowfall. Common activities: Skiing, ice fishing, snowshoeing. Recommended clothing: Warm, thick coat, waterproof pants, hat, gloves, scarf.

Lake Superior climatological average

Annual average temperature: approx. 7.1°C / Annual rainfall: approx. 1050 mm / Summer humidity: 60%–70% / Rainiest month: April

Lake Superior monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-5.3°C
68.1
February
-5.1°C
58.4
March
-1.4°C
69.8
April
3.3°C
133.5
May
10.2°C
116.1
June
14.4°C
109.1
July
17.9°C
63.2
August
18.6°C
75.3
September
16.4°C
61.2
October
10.4°C
89.4
November
3.9°C
109.1
December
-0.7°C
97

Lake Superior weather for the next seven days

9/6
Sunday
Overcast
21.4°C/15.9°C
9/7
Monday
Sunny
21.8°C/17.7°C
9/8
Tuesday
Overcast
22.8°C/15.1°C
9/9
Wednesday
Sunny
25.4°C/14.6°C
9/10
Thursday
Sunny
19.4°C/11.4°C
9/11
Friday
Overcast
18.6°C/11.1°C
9/12
Saturday
Sunny
22.7°C/17.9°C

Lake Superior Frequently Asked Questions and Useful Information for Travel

How many days does it take to drive around Lake Superior?

The drive around Lake Superior is approximately 1300 miles. Most travelers recommend allotting 7-10 days to fully experience the journey.

What is the best time of year to do the Lake Superior Circle Tour?

The ideal time for a Lake Superior Circle Tour depends on your preferences. Late spring to early fall, specifically late June through early September, offers warm weather suitable for outdoor activities and fewer insects. July and August are perfect for water sports with the warmest temperatures. September and early October provide stunning fall foliage views.

What is the best road trip route around Lake Superior?

A popular road trip route includes exploring Michigan's Upper Peninsula, the Apostle Islands National Lakeshore, the city of Duluth, the scenic North Shore, and Sleeping Giant Provincial Park.

What is the prettiest part of Lake Superior?

The Apostle Islands National Lakeshore is widely considered the most beautiful part of Lake Superior. These 21 islands and their adjacent 12-mile shoreline offer breathtaking vistas of the largest, clearest, and coldest of the Great Lakes. The park also boasts the most lighthouses in the National Park system and is the ancestral homeland of the Ojibwe people.

What are the must-see attractions when visiting Lake Superior?

Key attractions around Lake Superior include the dramatic cliffs and waterfalls of Pictured Rocks National Lakeshore, the historic lighthouses scattered along its shores, the charming coastal towns, and the vast wilderness areas perfect for hiking and wildlife viewing.