Québec — Laurentians & Eastern Townships foliage in 2025

The season as it actually happened, from daily ERA5 weather observations.

Peak hit around September 1

First strong color ~August 15 · past peak ~September 10 · bare by ~September 20

Color starts: August 15Peak: September 1Bare: September 20AugustDecember

Derived from 359 weather anchors · spread across the region ±14 days (higher elevations run earlier).