Bismarck
WinterOff season ~28°F highs
Things to do in Bismarck in December
December is off season (quieter, and often cheaper) to visit Bismarck, with average highs around 28°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.
Bismarck in December: quick answers
Is December a good time to visit Bismarck?
December is off season (quieter, and often cheaper) to visit Bismarck, with average highs around 28°F. Museums and indoor sights come into their own, with fewer crowds outside.
What is the weather like in Bismarck in December?
Average daytime highs are around 28°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 Bismarck in December?
Top picks for December: Dakota Zoo, Fort Abraham Lincoln State Park, Camp Hancock State Historic Site, Cedar River National Grassland, Fort Clark Historic Site.
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