United States in December

December turns urban centers festive-tree lightings in Rockefeller Center, wreaths and holiday markets-but expect cold, wind and the occasional coastal storm that can disrupt travel. Ski resorts open at higher elevations, and many smaller seaside towns are quiet; accommodation choices are plentiful except for ski hubs during holiday weeks. Bring insulated layers for city walks and check ferry or small‑plane schedules if island visits are on your plan.

December is mild to cool along the coast with festive holiday events in Charleston and Savannah; mountain towns may see early snow and ski areas in the higher Appalachians sometimes open later in the month. Holiday markets and light displays draw visitors, though weather can be changeable with the occasional cold front. Bring a warm jacket and expect slower ferry services in gusty conditions on the coast.

December is mild and popular-holiday events and warm daytime weather make it an attractive escape from northern winters, but expect high demand in resort towns. New Orleans’ festive season (Mardi Gras is later, but winter parades and holiday markets happen) makes it lively; check local calendars. Bring layered clothing for cooler nights and be aware that waterside winds can make docks and piers chillier than inland temperatures suggest.

December is wintry again with snow common across much of the region-holiday markets in Chicago and Milwaukee are atmospheric but cold. Ski areas in upper Michigan and northern Wisconsin operate, and lake ice begins forming in sheltered bays. Travelers should expect slower ground transport due to snow and plan extra time for airport transfers during holiday periods.

December brings true winter weather with snow, ice and strong winds that can make highways treacherous; the plains’ flatness enhances wind chill dramatically. Holiday events continue in small towns but expect reduced services on rural routes during storms. Travelers should check local DOT updates, carry blankets and emergency gear, and avoid unnecessary travel during major winter systems.

December returns full winter to the high country with reliable skiing and snowy landscapes-holiday weeks are busy at major resorts and quieter at smaller destinations. Snowmobile tours, winter wildlife viewing and festive town events create a strong seasonal draw; however, storms can delay mountain travel and cause temporary road closures. Prepare for winter driving, avalanches in steep terrain, and bring layered warm clothing for days outdoors.

December keeps mild sun in low‑elevation desert resorts but brings snow to the Colorado Plateau and the higher deserts around Flagstaff; holiday travel hits winter markets and skiing in nearby mountains becomes an option. Roads to some scenic byways can be icy after late‑season storms, so check conditions. Bring layered clothing and a warm jacket for nights at altitude while enjoying sunny days in the valleys.

December returns to a cooler, wet pattern with holiday crowds in cities and winter storms feeding heavy snow in the Cascades and Sierra Nevada; Bay Area storms can be intense but short‑lived. Ski areas in the Sierras and Cascades begin to open more often, and redwood forests are lush and dramatic after rain. Plan for wet conditions, possible coastal cliffs closure during storms, and carry warm, waterproof clothing for outdoor activities.