It is the YMCA's mission to put Christian principles into practice through programs that build healthy spirit, mind and body for all. The Kokomo YMCA hours of operations is 4:30 am to 10 pm Monday through Friday. on Saturdays, YMCA operates from 7am to 8pm. on Sundays, noon to 7pm. Within these hours of operation, YMCA offers pool hours, play and learn hours, and a kid's zone time period.