Fall Colors Colorado 2024 Dates. See see our 2024 fall foliage color map to get an idea of when fall leaves change their color. The warm weather in colorado has pushed back the start of the fall color season by a few days in 2024.

Nothing is prettier this time of year in colorado than a stand of. The forest foliage in colorado will begin to turn shades of gold and fiery orange around late september in the boulder and denver areas.