Mid-autumn · Weather & things to do
Grand Marais in October
Grand Marais cools off: highs slip to 52°F (11°C), from 68°F in September, with lows of 37°F (3°C) and about 3.0 in (75 mm) of rain.
Our comfort score puts it mid-table at 61/100, 6th of 12.
- Avg high
- 52°F (11°C)
- Avg low
- 37°F (3°C)
- Rain
- 3.0 in (75 mm)
- Humidity
- 81%
- Cloud cover
- 71%
- Daylight
- ~10 h 34 min
- Comfort score
- 61/100 · Good
What October feels like
Cool days top out near 52°F (11°C), better for brisk walks than lingering outside.
After dark, temperatures fall to about 37°F (3°C).
Some rain is likely, about 3.0 in (75 mm) in the month, so pack for a shower or two.
Plan around October
October sits mid-table; the best months are June – September.
- The year's biggest cool-down: highs drop 9°C (17°F) from September.
- Comfort slips from 83/100 in September to 61/100.
- October sits inside the Jun – Oct window our Minnesota North Shore route recommends.
What to pack for October
- Insulated jackethighs only 52°F
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost picks involve some walking
What to do in Grand Marais in October
With conditions on your side, the picks below favor time outside.
Lutsen Mountains Summit Express Gondola
Gondola ride over the Poplar River valley to Moose Mountain's lake views.
Why now Our curated notes say it's best late Sept–early Oct.
Gunflint Trail
57-mile road from town into Boundary Waters lake country, with moose sightings at dusk.
Why now Our curated notes say it's best late Sept fall color.
Cascade River State Park
Short loop past stepped waterfalls in a narrow gorge just off Hwy 61.
Why now October scores 61/100 for comfort, good conditions for being outside.
World's Best Donuts
Seasonal donut shop near the harbor since 1969.
Why now Our curated notes say it's best early morning, May–Oct.
Voyageur Brewing Company
Downtown brewery with a rooftop deck overlooking the harbor.
Nearby in October
- Duluth in October~106 mi · highs 53°F, 3.2 in rain · similar daytime temperatures, about as wet
- Minneapolis in October~237 mi · highs 56°F, 2.8 in rain · 3°C (5°F) warmer by day, about as wet
- Door County in October~242 mi · highs 55°F, 3.7 in rain · 2°C (4°F) warmer by day, wetter
- Sleeping Bear Dunes in October~290 mi · highs 54°F, 4.2 in rain · 1°C (2°F) warmer by day, wetter
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~468 m to Grand Marais's ~186 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Grand Marais in October: quick answers
Is October a good time to visit Grand Marais?
It's middling, scoring 61/100. The best months are June – September, at up to 83. Expect highs of 52°F (11°C) and 3.0 in (75 mm) of rain. October is inside the Jun – Oct window our Minnesota North Shore route recommends.
How cold is Grand Marais in October?
Average highs are 52°F (11°C) and average lows 37°F (3°C), making it the 6th-warmest month by daytime highs.
Does it rain a lot in Grand Marais in October?
Some: about 3.0 in (75 mm) of rain falls across October on average, the 6th-wettest month of the year. The annual total is about 28.5 in (723 mm).
What should I pack for Grand Marais in October?
Bring insulated jacket (highs only 52°F), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most picks involve some walking).
More on Grand Marais
Routes in season in October
- Minnesota North Shore Jun – Oct
Planning Grand Marais in October?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.