Oshkosh
WinterOff season ~26°F highs
Things to do in Oshkosh in December
December is off season (quieter, and often cheaper) to visit Oshkosh, with average highs around 26°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 Oshkosh in December
Concerts, games and shows in the next few weeks. Tickets open on Ticketmaster.
Oshkosh in December: quick answers
Is December a good time to visit Oshkosh?
December is off season (quieter, and often cheaper) to visit Oshkosh, with average highs around 26°F. Museums and indoor sights come into their own, with fewer crowds outside.
What is the weather like in Oshkosh in December?
Average daytime highs are around 26°F, compared with 82°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 Oshkosh in December?
Top picks for December: M4A3 Sherman Tank, M60A3 Patton Tank, EAA Aviation Museum, Eagle Hangar, Road America.
