Even though it still feels like summer here in the Southeast, I am starting to see subtle signs of fall in the dropping of leaves from my tulip poplar and colored maples along one of the roads I drive from time to time. I have seen stories of snow down to 10,000 feet in the Rockies, so you know winter is coming there too. This story from CNN discusses when to expect the first freeze and the first snow (if you live in an area that gets snow) and how it is changing over time. You can read more at https://www.cnn.com/2025/09/17/weather/fall-first-freeze-snow-us-climate-vis.