Phoenix Had A Record Hottest Month For Any US City. Dozens Of Cities Also Had Their Hottest Month
Phoenix, Arizona, had the hottest single month of any U.S. city on record, and they're just one of over a dozen cities that had their record hottest month in July. The monthly mean temperature in July in Phoenix of 102.7 degrees was the hottest for any town or city with a year-round population of 1,000 or more anywhere in North America, according to weather.com weather historian Christopher Burt. The previous record hot month for any U.S. city was 102.2 degrees in July 1996 at Lake Havasu City, Arizona, according to Brian Brettschneider, an Alaska-based climatologist.