A view of fall foliage in Vermont and New Hampshire in mid-October 2024. The timing and onset of the color change vary by location, based on factors like temperature, elevation, rainfall and pests. “In general, we are seeing fall foliage is occurring later than it has historically, based on global climate change,” Kosiba says. “My thought personally, because I love the fall foliage season, is that it’s always good somewhere,” she says. Wetlands can be a great place to look for fall foliage, especially for deep reds.