Mont-Tremblant (Tremblant) weather in October

October in Mont-Tremblant: cool, rainy, with clean air — not the best time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Mont-Tremblant🇨🇦 Canada · Northeast & Atlantic Canada · Ski31
  1. 83Jan
  2. 90Feb
  3. 81Mar
  4. 61Apr
  5. 21May
  6. 14Jun
  7. 16Jul
  8. 18Aug
  9. 11Sep
  10. 31Oct
  11. 70Nov
  12. 87Dec

#7 of 12 months in Mont-Tremblant · #1393 of 1413 destinations to visit in October · comfort 31/100 (tier F)

Days
13°C
Nights
6°C
Wet days
12
Sun
6.4 h
Humidity
78%
Daylight
11 h
Mont-Tremblant, Canada
Photo: Nunzio Guerrera · Pexels

Traveller notes on Mont-Tremblant in October

Other months in Mont-Tremblant

Mont Tremblant-forum threads on a March visit describe March Break as genuinely very crowded, posters naming thirty-minute gondola lines as standard during this mid-month stretch. Regulars call the north side genuinely the better bet for shorter waits, several posters naming this as a real workaround for anyone visiting during the busiest weeks. Posters call spring skiing after the fifteenth through early April genuinely particularly good, several regulars naming this window as a real sweet spot once the crowds thin out. Regulars call a late-season snowstorm genuinely not unusual even this late, several threads naming this a real possibility worth planning around regardless of the spring feel. Posters recommend timing a March trip around the mid-month crowd spike if possible, several regulars calling this standard given how predictable the March Break rush is. The record: 1.3C days, -7.5C nights, an extraordinarily high 95.7mm across over 13 days and 73 percent humidity.
MontTremblantMarchRegular · March · 1 month ago · Read more on tripadvisor.com.ph ↗
Mont Tremblant-forum threads on a May visit call this genuinely quiet season, posters describing some of the resort buzz as absent compared with peak times though the village itself can feel lovely with spring in full bloom. Regulars call staying in Old Tremblant a real option for anyone prioritizing atmosphere, terraces often open even this early. Posters recommend waiting until after Victoria Day, typically the third week of May, for the real start of fair-weather summer activities. Regulars call early May genuinely spring-like while late May edges toward summer conditions, a real shift happening within the month itself. Posters recommend hiking, biking, kayaking and paddleboarding in Mont-Tremblant National Park as strong late-May options, easy trails and scenic water routes both mentioned repeatedly. The record: 17.4C days feeling like 17C, 7C nights, an extraordinarily high 96.4mm across over 12 days and 68 percent humidity.
MontTremblantMayRegular · May · 1 month ago · Read more on Tripadvisor ↗
Mont Tremblant-forum threads on a July visit call the Blues Festival the biggest event of summer, posters describing free concerts running afternoon into late evening across the second week of the month. Regulars call hiking, biking, kayaking, paddleboarding, fishing, swimming, golf and mini-putt all popular, the resort's outdoor offering considerably broader than the winter focus alone. Posters call the nearby provincial park, well over seventy thousand acres, worth a full day for real wilderness beyond the village. Regulars describe July highs as capable of climbing into the thirties Celsius during a heatwave, air conditioning not universally available in older accommodation around town. Posters recommend checking amenities before booking if staying cool matters. Regulars call the pedestrian village genuinely lively this time of year, real energy from the festival crowd. The record: 24.6C days feeling like 26C, 16.6C nights, 127.2mm across over 14 days and 76 percent humidity.
MontTremblantJulyRegular · July · 1 month ago · Read more on Tripadvisor ↗
Mont Tremblant-forum threads on January weather updates describe conditions as genuinely capable of swinging hard, some stretches running a few degrees above freezing while others settle into a deep freeze around negative twenty for a full week. Posters call mid-to-late January the more likely window for the harshest cold. Regulars recommend a face mask or balaclava as real standing advice, frostbite risk genuinely serious during the coldest stretches. Posters describe conditions as unpredictable enough that a specific week could bring rain, great snow, or a partially closed mountain. Regulars call proper layering the real determining factor in comfort, posters consistently reporting a manageable day when dressed correctly. Posters recommend checking a current forecast rather than the general January reputation. The record: -5.7C days feeling like -10C, -14.2C nights, a notably high 84.6cm of fresh accumulation and 79 percent humidity.
MontTremblantJanuaryRegular · January · 1 month ago · Read more on Tripadvisor ↗

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Mont-Tremblant climate normals — October

Daytime high13°C / 55°F🙂 cool
Nighttime low6°C / 42°F
Feels like (high)10°C / 50°F
Rainfall127 mm / 5 in🌧 rainy
Rainy days12 days
Humidity78%💦 very humid
Dew point5°C / 41°F
Sunshine6.4 h/day
Daylight10.9 h
Wind16 km/h / 10 mph
Snowfall3.2 cm / 1.3 in
Air quality (US AQI)31🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Mont-Tremblant in October

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyLaurentian fall colour(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Mont-Tremblant's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherMont-Tremblant's weather peaks December–February.

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Best weatherFair weatherToughest weather

What's on in Mont-Tremblant in October

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Nature

    Laurentian fall colour

    18 Sep – 15 Oct · usuallyAutumn colourCrowded

    The sugar maples turn from the last week of September, earliest at the summit and a fortnight later in the valley. The resort runs weekend music under it and the gondola queue is the price.

What's on around the world in October →

Nearby, and something's on

Within 300 km of Mont-Tremblant — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Mont-Tremblant?

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Mont-Tremblant in October — FAQ

Is October a good time to visit Mont-Tremblant?
October in Mont-Tremblant: cool, rainy, with clean air — not the best time to visit. It ranks #7 of 12 months for Mont-Tremblant on SeasonMap's comfort score (31/100).
What is the weather like in Mont-Tremblant in October?
In October, Mont-Tremblant averages a daily high of 12.8°C and a low of 5.8°C, with about 126.8 mm of rain over roughly 12.4 rainy days.
What is the air quality in Mont-Tremblant in October?
Mont-Tremblant has a mean US Air Quality Index of about 31 in October.
Does it snow in Mont-Tremblant in October?
Mont-Tremblant sees roughly 3.2 cm of snowfall in October.

Within 300 km: Montreal's Fall colour around 25 Sep – 20 Oct, and Ottawa's Gatineau Park colour around 25 Sep – 20 Oct.