Trick-or-Treat Hours: Noblesville 0 By Current Publishing on October 31, 2012 Noblesville Noblesville: 5:30 to 8:30 p.m. Police departments from throughout the county will have extra patrols out during trick-or-treat hours on Oct. 31 to provide additional security. Motorists are also asked to use extra care while driving those nights. More Headlines Share. Twitter Facebook Pinterest LinkedIn Tumblr Email