FallPeak season ~81°F highs

Things to do in Knoxville in September

September is one of the best months to visit Knoxville, with average highs around 81°F. Crisp air and changing leaves make parks and viewpoints shine.

Plan a September weekend Where else in September

Best picks for September

What's famous here, weighted toward what shines in September.

Dollywood Theme Park

theme park in Pigeon Forge, Tennessee, USA

2Foliage walks

Cove Lake State

State park in Tennessee, United States

3Foliage walks

Cumberland Mountain State Park

State park in Tennessee, United States

Holidays in September 2027

Labour Day · Mon, Sep 6

Expect busier roads and pricier stays around these dates. See long weekends.

Also great in September in Tennessee

Johnson City

Knoxville in September: quick answers

Is September a good time to visit Knoxville?

September is one of the best months to visit Knoxville, with average highs around 81°F. Crisp air and changing leaves make parks and viewpoints shine.

What is the weather like in Knoxville in September?

Average daytime highs are around 81°F, compared with 91°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.

What are the best things to do in Knoxville in September?

Top picks for September: Dollywood Theme Park, Cove Lake State, Cumberland Mountain State Park, Ozone Falls, Big Ridge State Park.