FallPeak season ~73°F highs

Things to do in Watertown in September

September is one of the best months to visit Watertown, with average highs around 73°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.

1Foliage walks

Waubay National Wildlife Refuge

wildlife refuge in South Dakota, United States

2Foliage walks

Sica Hollow State Park

protected area in northeast South Dakota

3Foliage walks

Eastman State Wildlife Management Area

park in Roberts County, South Dakota, United States of America

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 South Dakota

Rapid City

Watertown in September: quick answers

Is September a good time to visit Watertown?

September is one of the best months to visit Watertown, with average highs around 73°F. Crisp air and changing leaves make parks and viewpoints shine.

What is the weather like in Watertown in September?

Average daytime highs are around 73°F, compared with 80°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 Watertown in September?

Top picks for September: Waubay National Wildlife Refuge, Sica Hollow State Park, Eastman State Wildlife Management Area, Reservation Dam Wildlife Management Area, Stairs Slough State Public Shooting Area.