Weather in Montréal in October
In an average October, Montréal sees a daily high around 13°C and a low around 6°C, based on 1980–2026 of local climate records.
| Average high | 13°C |
|---|---|
| Typical high range | 8°C to 19°C |
| Average low | 6°C |
| Typical low range | 2°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
28°C
2025-10-05
Lowest
2°C
2002-10-30
Low
Highest
18°C
2023-10-05
Lowest
-4°C
2002-10-30
Feels-like
Highest
28°C
2023-10-04
Lowest
-9°C
2002-10-30
Humidity
Highest
15.0 g/m³
2014-10-16
Lowest
2.6 g/m³
2020-10-30
Wind
Highest
41 km/h
1988-10-18
Lowest
6 km/h
2022-10-04
Gust
Highest
94 km/h
1995-10-21
Lowest
13 km/h
2022-10-28
Precip
Wettest
217 mm
2019
Driest
15 mm
1994
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