Gillette
FallOff season ~60°F highs
Things to do in Gillette in October
October is off season (quieter, and often cheaper) to visit Gillette, with average highs around 60°F. Crisp air and changing leaves make parks and viewpoints shine.
Best picks for October
What's famous here, weighted toward what shines in October.
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 Gillette in October
Concerts, games and shows in the next few weeks. Tickets open on Ticketmaster.
Gillette in October: quick answers
Is October a good time to visit Gillette?
October is off season (quieter, and often cheaper) to visit Gillette, with average highs around 60°F. Crisp air and changing leaves make parks and viewpoints shine.
What is the weather like in Gillette in October?
Average daytime highs are around 60°F, compared with 83°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 Gillette in October?
Top picks for October: Devils Tower National Monument, Keyhole State Park, Dalbey Memorial Park, Washington Park.