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October Rainfall Precipitation in Canada

In Canada in October precipitation ranges from low in Alert with 20 mm of snowfall to heavy in Prince Rupert with 386 mm of rainfall.

Where and how much does it rain in Canada in October?

Find the average total precipitation in October for the most popular destinations in Canada on the map below. Click on a destination dot for more detailed information.

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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Canada receive in October?
  • During October, Toronto often sees a mix of wet and dry days, with an average rainfall of around 91 mm.

  • What is the wettest city in October in Canada?
  • Our data indicates that Prince Rupert holds the record for the most average rainfall with 386 mm.

  • What is the driest city in October in Canada?
  • Our figures indicate that Alert receives the least rainfall, averaging just 20 mm.

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