Mid-autumn · Weather & things to do
Montréal in October
The year's rain peaks now, with about 4.5 in (114 mm) falling in Montréal, alongside highs near 56°F (13°C) and lows of 40°F (4°C).
Our comfort score puts it mid-table at 65/100, 6th of 12.
- Avg high
- 56°F (13°C)
- Avg low
- 40°F (4°C)
- Rain
- 4.5 in (114 mm)
- Humidity
- 81%
- Cloud cover
- 68%
- Daylight
- ~10 h 41 min
- Comfort score
- 65/100 · Good
What October feels like
Expect mild afternoons around 56°F (13°C), good for long walks.
After dark, temperatures fall to about 40°F (4°C).
Showers are part of the month, adding up to about 4.5 in (114 mm).
Plan around October
October sits mid-table; the best months are May and July – September.
- The year's biggest cool-down: highs drop 9°C (16°F) from September.
- Comfort slips from 86/100 in September to 65/100.
- October sits inside the Jun – Oct window our Montréal, Québec City & Charlevoix route recommends.
What to pack for October
- A warm layer for eveningslows near 40°F
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost picks involve some walking
What to do in Montréal in October
With conditions on your side, the picks below favor time outside.
St-Viateur Bagel
Wood-fired, honey-boiled bagels made around the clock since 1957.
Montréal Museum of Fine Arts
Five pavilions spanning Québec and Indigenous art to European masters on Sherbrooke Street.
Dieu du Ciel!
Pioneering brewpub pouring inventive house beers since 1998.
Mount Royal Park
Olmsted-designed park with the Kondiaronk Belvedere overlooking downtown and the river.
Why now October scores 65/100 for comfort, good conditions for being outside.
Jean-Talon Market
One of North America's largest open-air markets, packed with Québec cheeses, maple and seasonal produce.
Nearby in October
- Mont-Tremblant in October~69 mi · highs 52°F, 4.5 in rain · 2°C (4°F) cooler by day, about as wet
- Vermont in October~81 mi · highs 55°F, 4.8 in rain · similar daytime temperatures, about as wet
- Stowe in October~84 mi · highs 55°F, 4.8 in rain · similar daytime temperatures, about as wet
- White Mountains in October~140 mi · highs 36°F, 5.1 in rain or snow · 11°C (21°F) cooler by day, wetter
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Montréal in October: quick answers
Is October a good time to visit Montréal?
It's middling, scoring 65/100. The best months are May and July – September, at up to 86. Expect highs of 56°F (13°C) and 4.5 in (114 mm) of rain. October is inside the Jun – Oct window our Montréal, Québec City & Charlevoix route recommends.
How cold is Montréal in October?
Average highs are 56°F (13°C) and average lows 40°F (4°C), making it the 6th-warmest month by daytime highs.
Does it rain a lot in Montréal in October?
Some: about 4.5 in (114 mm) of rain falls across October on average, the wettest month of the year. The annual total is about 42.8 in (1087 mm).
What should I pack for Montréal in October?
Bring a warm layer for evenings (lows near 40°F), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most picks involve some walking).
More on Montréal
Routes in season in October
- Montréal, Québec City & Charlevoix Jun – Oct
Planning Montréal in October?
Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.