As a youth, Guité played in the 1992 Quebec International Pee-Wee Hockey Tournament with a minor ice hockey team from the Lac-Saint-Louis area of Montreal. Guité was drafted 172nd overall in the 1997 NHL Entry Draft by the Montreal Canadiens. Guité played junior hockey for the Capital District Selects of the Eastern Junior Hockey League, before continuing his career at the University of Maine in the Hockey East division. Unsigned, Guité made his professional debut in 2000 with the Tallahassee Tiger Sharks of the ECHL before signing with the New York Islanders as a free agent on August 1, 2001. On March 19, 2002, while playing with the Bridgeport Sound Tigers of the American Hockey League, Guité was traded by the Islanders along with Bjorn Melin to the Mighty Ducks of Anaheim for Dave Roche. A year later Guité returned to Bridgeport signing as a free agent. On August 15, 2005, Guité was signed by the Boston Bruins and played just a solitary game, his NHL debut on January 30, 2006. After spending most of his time with the Providence Bruins in 2005–06 season. Guité signed with the Colorado Avalanche on July 12, 2006. Guité ended the 2006–07 season establishing a role as a defensive forward on the Avalanche and re-signed for a further two seasons for the Avalanche. In the 2007–08 season, his first full season in the NHL. Guité played 79 games totalling 11 goals and 11 assists for 22 points. Guité also had his first 2-goal game, in a 6-4 win over the St. Louis Blues on February 3, 2008. On July 14, 2009 Guité signed a one-year, two-way contract with the Nashville Predators. He made his debut with Nashville on opening night for the 2009–10 season against the Dallas Stars on October 3, 2009. Guité played only four games with the Predators before he was reassigned to add a veteran presence to AHL affiliate, the Milwaukee Admirals, for the majority of the season. After a single season with the Predators organization, Guité left as a free agent and signed a one-year contract with the Columbus Blue Jackets on August 18, 2010. On July 7, 2011 Guité was signed by the San Jose Sharks on a one-year, two-way contract. Assigned to AHL affiliate, the Worcester Sharks, Guité's 2011–12 season was limited to 26 games due to concussion. On October 10, 2012, with the NHL lockout impeding his options to sign a contract within North America, Guité signed to his first European venture on a one-year deal with Italian team HC Pustertal-Val Pusteria Wolves of the Serie A.
Coaching career
On June 10, 2013, Guité began his first coaching stint as assistant coach for the University of Maine under first year head coach Red Gendron.
