Unemployment Rate in Nowata County, OK was 3.90% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Nowata County, OK reached a record high of 10.40 in January of 2010 and a record low of 2.40 in April of 2025. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Nowata County, OK - last updated from the United States Federal Reserve on April of 2026.