The temperatures in Shawinigan in October are quite cold with temperatures between 5°C and 12°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Shawinigan. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Shawinigan can expect a few days of snow in October.
Our weather forecast can give you a great sense of what weather to expect in Shawinigan in October 2025.
If you’re planning to visit Shawinigan in the near future, we highly recommend that you review the 14 day weather forecast for Shawinigan before you arrive.
Temperatures
12° / 5°
Rainy Days
9
Snowy Days
1
Dry Days
22
Rainfall
141
mm
Sun Hours
5.0
Hrs
