Colorado foliage in 2025

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

Peak hit around October 11

First strong color ~September 23 · past peak ~October 20 · bare by ~November 2

Color starts: September 23Peak: October 11Bare: November 2AugustDecember

Derived from 54 weather anchors · spread across the region ±11 days (higher elevations run earlier).

Current Colorado forecastReplay 2025 on the map