Parents of the couple are Duane and Joan Madsen of Heron Lake and
Carl and Joann Johnson of Ireton.
The couple is planning a June 9 wedding in Heron Lake.
Janelle is a 2001 graduate of Southwest Star Concept High School and a 2005 graduate of South Dakota State University, Brookings, S.D., with a degree in horticulture. She is employed at New Vision Co-op.
Johnson is a 2001 graduate of Le Mars Community High School and a 2006 graduate of South Dakota State University, Brookings, S.D., with a degree in agricultural business. He is currently self -employed in farming.