Unemployment Rate in Teton County, MT was 3.80% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Teton County, MT reached a record high of 7.10 in January of 2010 and a record low of 1.60 in July of 1993. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Teton County, MT - last updated from the United States Federal Reserve on April of 2026.