Average Weekly Hours of All Employees: Construction in Oklahoma was 39.80000 Hours per Week in January of 2021, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Construction in Oklahoma reached a record high of 42.50000 in January of 2016 and a record low of 39.80000 in January 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 April of 2024.