Unemployment Rate in Rock County, WI was 3.60% in February of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Rock County, WI reached a record high of 16.40 in April of 2020 and a record low of 2.50 in December of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Rock County, WI - last updated from the United States Federal Reserve on May of 2024.