January is mid-winter across much of the continental United States with cold, snowy conditions common in the north and interior. Ski resorts in the Rockies and Northeast are in full operation and draw winter-sport tourists. Southern states and Florida are milder, attracting visitors seeking warmer weather.
SeasonLow SeasonTemperature -10 to 15°C (14 to 59°F)Crowds LowPrices Low
High seasonShoulderLow season
Weather by City in January
CityLow / highRain
New York City
Freezing
-4°4° 96 mm
Los Angeles
Cool
8°21° 85 mm
Brooklyn
Freezing
-4°4° 93 mm
Chicago
Freezing
-9°-1° 46 mm
Queens
Freezing
-4°4° 89 mm
Houston
Cool
6°17° 92 mm
Phoenix, Arizona
Cool
5°20° 18 mm
Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.
Temperature map
-30°-20°-10°0°10°20°30°40°
Average temperature across United States in January.
Where to Go in United States in January
Northeast
New England & Mid‑Atlantic
A January in cities like Boston, New York and Philadelphia means bitter cold and regular snow-expect single‑digit to low‑teens Fahrenheit in inland spots and coastal wind chills that bite. Snowstorms can close airports (think Logan and JFK) and create travel delays; if you plan winter sightseeing bundle a warm coat, waterproof boots and a flexible schedule around snow-removal days. Coastal spots such as Cape Cod and Montauk are quiet and often windblown, good for storm‑watching but most inns operate on reduced schedules.
Southeast
Carolinas, Georgia, southern Appalachians
January brings mild daytime temperatures along the coasts-think Charleston and Savannah in the 50s-60s°F-while higher elevations in Asheville and the Smokies can drop below freezing with occasional light snow. This is a quiet travel month: historic districts are peaceful and hotel prices dip, though some mountain roads may be icy on cold nights. Pack a warm layer for evenings and a waterproof jacket if you plan coastal walks-the Atlantic can be brisk and damp.
Florida & Gulf Coast
Florida peninsula, Gulf beaches, Tampa Bay, New Orleans area
January along Florida’s Gulf Coast usually means daytime temperatures in the 60s-70s°F-sunny, dry and very comfortable for beach walks in Clearwater and visits to St. Augustine. This is peak season for snowbird crowds, so expect higher hotel rates and busy restaurants in Sarasota and Naples. Pack a light sweater for evenings and plan ahead for reservations during the winter holiday stretch.
Midwest & Great Lakes
Chicago, Detroit, Minneapolis, Great Lakes shoreline
January often brings intense cold and frequent snow-Chicago’s lake‑effect wind makes it feel colder than the thermometer, and Detroit or Cleveland regularly see heavy lake‑effect snow squalls. Many outdoor attractions are in slow season; indoor cultural sites (museums, jazz clubs) are lively but plan for slow roads and occasional flight cancellations. Pack insulated boots, a heavy parka and handwarmers if you’re exploring urban riverwalks or attending winter festivals.
Great Plains & Central US
Kansas, Nebraska, Oklahoma, Missouri, parts of Texas Panhandle
January is generally cold with occasional heavy snows and strong winds that produce bitter wind chills across Kansas and Nebraska; daytime highs often hover near freezing. Cold fronts can arrive quickly so rural highways occasionally close and small towns may have limited services in deep winter storms. Travelers should carry chains or traction devices if driving rural backroads and pack warm, layered clothing for outdoors.
Rocky Mountains & Intermountain West
Colorado, Utah, Wyoming, Idaho, Montana foothills
January finds high elevations in the Rockies buried in snow-ski areas around Aspen, Vail, Jackson Hole and Park City are in their prime with reliable powder and full services. Lower valleys like Colorado’s Front Range can be cold and clear, while mountain passes sometimes close during heavy storms so flights into Denver or Salt Lake City can be the more reliable entry points. Pack heavy winter gear, and if you’re driving, carry chains and watch avalanche advisories for backcountry plans.
Southwest
Arizona, New Mexico, Nevada deserts, southern California inland
January is pleasantly mild in low desert spots like Phoenix and Tucson with daytime highs often in the 60s-70s°F, while nights can be cool-great for desert hiking if you avoid fragile midday heat. Higher‑elevation areas (Flagstaff, the Mogollon Rim) may still have snow, excellent for winter road trips to snowy ponderosa forests and Sedona’s red rocks dusted with white. Pack layers for large diurnal swings and be mindful that some desert wildflowers depend on cooler nights.
Pacific Coast & Pacific Northwest
California coast, Oregon, Washington, coastal national parks
January along the Pacific Coast brings cool, wet weather-think drizzle in San Francisco, heavy rain and occasional windstorms in the Pacific Northwest; mountain snow builds in the Cascades. Coastal California has milder daytime temperatures but frequent gray skies (the famous winters), while Seattle and Portland see regular rain and overcast days. Travelers should pack waterproof gear and be aware that strong coastal storms can disrupt ferry and small‑plane schedules.
Events & Festivals in January
Sundance Film Festival
A major independent film festival takes place in Park City, Utah, each January.
Planning a trip to United States?
See how January compares with the rest of the year, then read the full guide.