Wiemers was the 21st head football coach for Emporia State University in Emporia, Kansas from 2001 until the end of the 2006 season. He led Emporia State to a record of 35 wins and 32 losses in six seasons as head coach after serving as an assistant for two years, becoming the fourth-most winning head coach in the history of the program.[4]
Following a 5–6 record his first season, he led the Hornets to consecutive 9–3 years in 2002 and 2003. The two-year span included a victory in the 2002 Mineral Water Bowl and ESU's first-ever appearance in the NCAA Playoffs in 2003, earning him the MIAA Coach of the Year after the 2003 season.
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