The two components in fall color are day length and temperature, with cool nights triggering the change. Peak color since the late ’60s up until 2025 has delayed about almost two weeks. 🌎
www.mprnews.org/episode/2026...
mprnews.org
Climate change is delaying Minnesota’s peak fall colors
A forest health program coordinator with the Minnesota Department of Natural Resources explains how a changing climate is affecting the timing of fall foliage colors.