Average Weekly Hours of All Employees: Manufacturing in South Dakota was 40.00000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Manufacturing in South Dakota reached a record high of 42.60000 in December of 2013 and a record low of 33.20000 in April of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of All Employees: Manufacturing in South Dakota - last updated from the United States Federal Reserve on March of 2024.