FallPeak season ~71°F highs

Things to do in Saint Louis in October

October is one of the best months to visit Saint Louis, with average highs around 71°F. Crisp air and changing leaves make parks and viewpoints shine.

Plan a October weekend Where else in October

Best picks for October

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

1Foliage walks

Gateway Arch National Park

Gateway Arch National Park is an American national park located in St. Louis, Missouri, near the starting point of the Lewis and Clark Expedition.

Missouri Botanical Garden

non-profit organization in the USA

3Foliage walks

Holidays in October 2026

Columbus Day · Mon, Oct 12

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

What’s on in Saint Louis in October

Concerts, games and shows in the next few weeks. Tickets open on Ticketmaster.

Mon, Oct 5 · 6:30 PMWWE Monday Night RAWEnterprise Center Plan a weekend around it

Tue, Oct 6 · 8:00 PM

Also great in October in Missouri

Springfield Kansas City Columbia

Saint Louis in October: quick answers

Is October a good time to visit Saint Louis?

October is one of the best months to visit Saint Louis, with average highs around 71°F. Crisp air and changing leaves make parks and viewpoints shine.

What is the weather like in Saint Louis in October?

Average daytime highs are around 71°F, compared with 90°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 Saint Louis in October?

Top picks for October: Gateway Arch National Park, Missouri Botanical Garden, Forest Park, Gateway Arch, Tower Grove Park.