what zone is denver colorado
Time Change Dates (Summer time) Denver summer time (DST) starts on Sunday 12 March 2017, 02:00 Denver standard time. Denver winter time starts on Sunday 05 November 2017, 02:00 Denver daylight time. Denver online map. Time at locations near Denver time zone: Calgary, Chihuahua, Edmonton, El Paso, Albuquerque, Aurora, Mazatlan, Salt Lake City, Boise, Billings.