Garrett is from Weskan, Kansas where he grew up raising livestock and farming with his family. He attended Butler Community College and actively competed on their livestock judging team. Garrett later attended Kansas State University, majoring in Agronomy and graduated in May 2015. In 2013, Garrett had an internship with Helena Chemical Company and with Servitech, Inc. as a crop consultant in 2014. Garrett began working at Tyree Ag in May 2015 and currently lives in Kinsley, KS with his wife, Kylie (married in 2016).