Well yesterday, Sept 30, only reached 89 degrees, so the hottest Sept. in Denver remains in 2015. 2019 missed by one tenth of a degree.
We did the fall color tour of the front range yesterday. Drove up Golden Gate Canyon, Peak-to-peak highway to Central City. Lunch there and over the gold mine hills back to Denver. The area was at its peak for Aspen gold.
First time we went "leaf peeping" at the trees and they were "peeping" back