Average Weekly Hours of Production Employees: Manufacturing in Oklahoma was 42.10000 Hours per Week in January of 2020, according to the United States Federal Reserve. Historically, Average Weekly Hours of Production Employees: Manufacturing in Oklahoma reached a record high of 44.00000 in January of 2019 and a record low of 39.20000 in January of 2002. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of Production Employees: Manufacturing in Oklahoma - last updated from the United States Federal Reserve on March of 2024.