Thunder Bay Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Thunder Bay (Ontario). The numbers are calculated over a 30-year period to provide a reliable average.

On average, September is the wettest month with 93 mm of precipitation.
On average, February is the driest month with 30 mm of precipitation.
The average amount of annual precipitation is 744 mm.

Current rainfall in Thunder Bay

Fri Nov 22

6°C | 0°C

14 km/h

partly cloudy and no rain

hourly forecast

Sat Nov 23

2°C | -3°C

18 km/h

overcast and no rain

hourly forecast

Sun Nov 24

1°C | -5°C

11 km/h

overcast and no rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

This site provides you with all the information you need about the climate in Thunder Bay.

Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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