Across nearly 200 U.S. cities, the first fall freeze is arriving later than it did decades ago — a clear signal of a warming climate. Data from Climate Central shows 88% of cities now experience their first freeze almost two weeks later on average, with some in the West delayed more than a month. MORE: https://www.khou.com/article/weather/fall-is-losing-its-chill/507-ed770803-a8c5-496c-9563-416c953c53ed This delay affects everything from allergy seasons to crop yields. Here’s how a warming climate is reshaping fall.