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Thunder Bay Weather in March

Thunder Bay in March sees very low daytime temperatures of 0°C (32°F) and nighttime lows of -9°C (16°F). Moderate snow/rainfall is typical, with around 37 mm (1.5 in) for the month.

Rainfall in Thunder Bay in March

Historically, approximately 10 days this month are expected to have snow/rain, averaging 37 mm (1.5 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Thunder Bay in March

In March, expect very low temperatures in Thunder Bay, with highs of 0°C (32°F) and lows of -9°C (16°F) at night. It stays very cold throughout much of the day, so warm winter clothing is essential. At -9°C (16°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. The month brings very cold weather, so dressing warmly is essential. Prepare with multiple layers for added warmth.

March in Thunder Bay has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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For a detailed overview over the year and the best time to visit Canada, check out our Thunder Bay's climate page.

Thunder Bay Temperature in March

Min TemperatureMin Temperature -9°C (16°F)  
Max TemperatureMax Temperature 0°C (32°F)  
Chance of RainChance of Rain 32%  
PrecipitationPrecipitation 37 mm (1.5 in)  
Rainy daysRainy days 10 days  

Best Places in Canada in March

Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in March →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Thunder Bay in March

Dress warmly and in layers for your trip to Thunder Bay in March. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Light rain is possible, so consider bringing a small umbrella or rain jacket.

What To Do in Thunder Bay in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
2/10
Walking
2/10
Barbeque
1/10
Camping
2/10
Outdoor sports
2/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Canada, check out our Thunder Bay's climate page.

More climate data for Thunder Bay