Saint Louis
WinterOff season ~45°F highs
Things to do in Saint Louis in December
December is off season (quieter, and often cheaper) to visit Saint Louis, with average highs around 45°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 Saint Louis in December
Concerts, games and shows in the next few weeks. Tickets open on Ticketmaster.
Saint Louis in December: quick answers
Is December a good time to visit Saint Louis?
December is off season (quieter, and often cheaper) to visit Saint Louis, with average highs around 45°F. Museums and indoor sights come into their own, with fewer crowds outside.
What is the weather like in Saint Louis in December?
Average daytime highs are around 45°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 December?
Top picks for December: Saint Louis Art Museum, Mildred Lane Kemper Art Museum, Missouri Botanical Garden, Pulitzer Arts Foundation, World Chess Hall of Fame.
