Cooler temperature also impacts the timing and brightness of fall leaf colors. “The colder it is, the more chemical reaction you get that causes the leaves to be brighter,” Gardner said.

Expect a wide range of fall colors including bright purple ... 25% at Green Lakes State Park in Fayetteville with red and yellow leaves. · 10% change in Geneva and Clifton Springs with muted ...

Read Dr. Don Leopold's Guide to Fall Colors in Upstate New York with color images of dozens of trees and shrubs. Every autumn we revel in the beauty of the fall colors. The mixture of red, purple, ...