Unemployment Rate in Dunn County, WI was 3.40% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Dunn County, WI reached a record high of 10.70 in April of 2020 and a record low of 1.70 in September of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Dunn County, WI - last updated from the United States Federal Reserve on April of 2026.