Thunder Bay Weather in January
January in Thunder Bay brings very low temperatures around -8°C (18°F) during the day, dropping to -17°C (1°F) at night, with some snowfall expected.
Rainfall in Thunder Bay in January
Analyzing past climate data, one can expect approximately 11 days of snow, averaging 36 mm (1.4 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Thunder Bay in January
If you're visiting Thunder Bay in January, expect highs of -8°C (18°F) and overnight lows around -17°C (1°F). January marks the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. At -17°C (1°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. During the coldest month of the year, be prepared to bundle up with heavy winter gear.January in Thunder Bay can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
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.
Thunder Bay Temperature in January
Min Temperature
-17°C (1°F)
Max Temperature
-8°C (18°F)
Chance of Rain
36%
Precipitation
36 mm (1.4 in)
Rainy days
11 days
Best Places in Canada in January
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Thunder Bay in January
Winter clothing is essential for visiting Thunder Bay in January. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Pack a light rain jacket or compact umbrella for occasional showers.What To Do in Thunder Bay in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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.
See the full Thunder Bay climate overview or explore weather in Canada.
