Weather in Montréal in October
In an average October, Montréal sees a daily high around 14°C and a low around 6°C, based on 1980–2026 of local climate records.
| Average high | 14°C |
|---|---|
| Typical high range | 8°C to 20°C |
| Average low | 6°C |
| Typical low range | 0°C to 11°C |
| Average daily precipitation | 3 mm |
October records
The most extreme October on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total October accumulation.
High
Highest
30°C
2025-10-05
Lowest
2°C
1992-10-31
Low
Highest
20°C
2002-10-02
Lowest
-7°C
1986-10-31
Feels-like
Highest
35°C
2025-10-05
Lowest
-13°C
1986-10-31
Humidity
Highest
15.5 g/m³
2002-10-02
Lowest
2.7 g/m³
2020-10-30
Wind
Highest
41 km/h
1988-10-18
Lowest
7 km/h
2012-10-04
Gust
Highest
94 km/h
1995-10-22
Lowest
13 km/h
2012-10-04
Precip
Wettest
199 mm
2010
Driest
18 mm
1994
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