FallOff season ~58°F highs

Things to do in Great Falls in October

October is off season (quieter, and often cheaper) to visit Great Falls, with average highs around 58°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

Lewis and Clark National Forest

US national forest in west central Montana, from 1907 to 2015, first established in 1897 as Lewis and Clarke Forest Reserve

2Foliage walks

Giant Springs State Park

spring in Montana, United States of America

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 Great Falls in October

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

Wed, Oct 7 · 7:30 PMKylie MorganThe Newberry Plan a weekend around it

Thu, Oct 8 · 7:30 PMPrimer 55 w/ aBlockThe Newberry Plan a weekend around it

Great Falls in October: quick answers

Is October a good time to visit Great Falls?

October is off season (quieter, and often cheaper) to visit Great Falls, with average highs around 58°F. Crisp air and changing leaves make parks and viewpoints shine.

What is the weather like in Great Falls in October?

Average daytime highs are around 58°F, compared with 81°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 Great Falls in October?

Top picks for October: Lewis and Clark National Forest, Giant Springs State Park, Benton Lake National Wildlife Refuge, Hewitt Lake National Wildlife Refuge, Black Coulee National Wildlife Refuge.