There are several great places to enjoy Utah fall colors. ... ski country to the national parks of Southern Utah, ... is particularly picturesque in the fall when the aspen leaves change color.

Warmer nights can lead to dull colors in the fall while cooler nights enhance leaf colors. Since 1970, the average low temperature has gone up 3.9 degrees in Philadelphia.

Here’s why and how leaves change color during fall . Oct. 24, 2024 at 6:00 am Updated Oct. 24, 2024 at 6:00 am . By . Vonnai Phair. Seattle Times staff reporter.