Temperature
Cold by day, freezing at night.
Cold conditions during longer outdoor plans are the main limitation.

Cold by day, freezing at night.
Some precipitation is expected this month.
Cloudier spells limit sunshine.
Humidity is rarely noticeable in the cool air.
In October, afternoons feel about 45° and nights feel near 35°.
Mostly cloudy skies this month.
Calm winds are typical in October.
October late afternoons are around 51°F, easing to about 46°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 13 | -3 | 3.0 | 13 | 5.3 | 79 |
| Feb | 17 | 0 | 2.6 | 11 | 6.7 | 75 |
| Mar | 27 | 11 | 3.1 | 12 | 8.1 | 71 |
| Apr | 41 | 24 | 3.9 | 12 | 9.0 | 68 |
| May | 57 | 37 | 3.9 | 13 | 10.1 | 67 |
| Jun | 65 | 47 | 4.7 | 14 | 11.1 | 73 |
| Jul | 69 | 51 | 4.7 | 14 | 11.8 | 77 |
| Aug | 67 | 50 | 4.4 | 13 | 10.9 | 79 |
| Sep | 60 | 42 | 4.1 | 11 | 8.8 | 81 |
| Oct | 46 | 31 | 4.4 | 14 | 6.6 | 80 |
| Nov | 32 | 19 | 3.5 | 13 | 5.0 | 81 |
| Dec | 19 | 5 | 3.7 | 13 | 4.4 | 83 |
Similar climates
Want a side-by-side climate view? Compare Mont-Tremblant with Breckenridge.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 7, 2026
Data & methodology