Peoria
WinterOff season ~36°F highs
Things to do in Peoria in December
December is off season (quieter, and often cheaper) to visit Peoria, with average highs around 36°F. Museums and indoor sights come into their own, with fewer crowds outside.
Best picks for December
What's famous here, weighted toward what shines in December.
Holidays in December 2026
- Christmas Day · Fri, Dec 25
Expect busier roads and pricier stays around these dates. See long weekends.
What’s on in Peoria in December
Concerts, games and shows in the next few weeks. Tickets open on Ticketmaster.
Peoria in December: quick answers
Is December a good time to visit Peoria?
December is off season (quieter, and often cheaper) to visit Peoria, with average highs around 36°F. Museums and indoor sights come into their own, with fewer crowds outside.
What is the weather like in Peoria in December?
Average daytime highs are around 36°F, compared with 87°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 Peoria in December?
Top picks for December: David Davis Mansion, Dickson Mounds Museum, John C. Flanagan House Museum, John Patton Log Cabin, McLean County Museum of History.
