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.kusa.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. More local videos here: https://bit.ly/2Pa0d1l Subscribe to NEXT: http://bit.ly/2eP1GwI Stay connected: 9NEWS Website: http://www.9news.com/ Facebook: https://www.facebook.com/ilike9news X: https://x.com/9NEWS Instagram: https://www.instagram.com/9newsdenver/ Download the 9NEWS App: https://www.9news.com/appredirect/ Sign up for the 9NEWSLETTER: https://www.9news.com/email 9NEWS (KUSA) is located in Denver, Colorado.