DENVER -- Did you have frost on your windows this morning? It felt more like March or early April along the Front Range. The temperature at Denver International Airport fell to 31 degrees at 5:44 a.m. Friday, setting a new record low for the date. This shattered the old record of 37 degrees, last set in 1974. The new record low will also become the latest freeze on record for the city of Denver. The previous date of latest freeze ever recorded was June 2, 1951.