Average Weekly Hours of All Employees: Construction in Oklahoma was 38.20000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Construction in Oklahoma reached a record high of 46.00000 in August of 2007 and a record low of 35.10000 in February of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of All Employees: Construction in Oklahoma - last updated from the United States Federal Reserve on March of 2024.