Weather in October 2025

Montreal weather in October 2025

The temperatures in Montreal in October are quite cold with temperatures between 6°C and 13°C, warm clothes are a must.

You can expect rain for roughly half of the month of October in Montreal. 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 Montreal can expect a few days of snow in October.

Our weather forecast can give you a great sense of what weather to expect in Montreal in October 2025.

If you’re planning to visit Montreal in the near future, we highly recommend that you review the 14 day weather forecast for Montreal before you arrive.

Temperatures
Temperatures
13° / 6°
Rainy Days
Rainy Days
9
Snowy Days
Snowy Days
1
Dry Days
Dry Days
21
Rainfall
Rainfall
167
mm
8.2
Sun Hours
8.2
Hrs

Montreal annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January -6° / -13° 4 5 21 122 mm
Awful
February -5° / -12° 5 3 21 128 mm
Awful
March 1° / -6° 8 8 16 120 mm
Awful
April 10° / 2° 10 15 6 159 mm
Awful
May 19° / 9° 10 21 0 172 mm
Ok
June 23° / 13° 8 22 0 183 mm
Good
July 26° / 16° 8 23 0 157 mm
Good
August 25° / 16° 7 24 0 157 mm
Good
September 21° / 12° 6 24 0 127 mm
Good
October 13° / 6° 9 21 1 167 mm
Bad
November 5° / 0° 8 15 7 113 mm
Awful
December -2° / -7° 7 8 16 139 mm
Awful
Temperatures in Montreal in October
Rain in Montreal in October

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Weather in Montreal in October - FAQ

What is the average temperature in Montreal in October?
The average temperature in Montreal in October is 6/13° C.
What is the chance of rain in Montreal in October?
On average, there are 9 rainy days in Montreal during October.
Weather wise, is October a good time to visit Montreal?
The weather in Montreal in October is bad.
Can it snow in Montreal in October?
On average, there are 1 snowy days in Montreal in October.
More about the weather in Montreal