5 Warmest US States in Winter: Temperature Data & Best Spots

Hawaii and Florida lead the warmest US states in winter with average temperatures above 59°F. Explore verified climate data and the best sunny destinations.

Ekin Yalgın

April 21, 2026·5 min read

5 Warmest US States in Winter: Temperature Data & Best Spots

Scraping ice off your windshield every morning quickly turns a winter wonderland into a daily struggle. Trading the freezing winds for guaranteed sunshine requires knowing exactly which states actually deliver warm weather - not just on paper, but in practice.

Warmest overall: Hawaii (average 67.4°F)
Warmest mainland: Florida (average 59.4°F)
Best for dry heat: Arizona
Best for tropical beaches: Hawaii and South Florida
Best for mild city trips: Texas and Louisiana

The Data: Top 5 Warmest US States in Winter

Numbers never lie when planning a winter escape. The National Climatic Data Center averages out the temperatures for December, January, and February to give a clear picture of the warmest states.

Hawaii: 67.4°F (19.7°C)
Florida: 59.4°F (15.2°C)
Louisiana: 50.9°F (10.5°C)
Texas: 47.9°F (8.8°C)
Arizona: 43.6°F (6.4°C)

1. Hawaii: The Undisputed Tropical Escape

Hawaii holds the absolute highest average winter temperatures in the United States. Step off the plane, and the humid, floral air hits immediately.

There is no need for heavy layers here.

Best Warm Winter Spots in Hawaii

Oahu and Maui provide excellent winter conditions. Honolulu stays warm and vibrant, making Waikiki Beach an easy choice for sunbathing in January.

Panoramic view of Waikiki Beach in Honolulu Hawaii with clear ocean water and Diamond Head monument in the background. — Hawaii remains the ultimate winter escape with tropical temperatures and iconic coastal views.

If nature appeals more than city life, Maui offers prime whale watching during the winter months. The ocean waters remain warm enough for snorkeling at Molokini Crater without a wetsuit.

2. Florida: The Sunshine State's Winter Magic

Florida ranks as the warmest state on the mainland, but the weather varies heavily depending on how far south you travel.

Northern vs. Southern Florida: A Crucial Winter Difference

Booking a winter trip to Northern Florida or the Panhandle often leads to disappointment. Temperatures in cities like Jacksonville drop noticeably at night, and a jacket becomes necessary.

For guaranteed beach weather, South Florida is the destination.

Miami and Key West maintain average daily highs well into the 70s°F. The tropical climate down south allows for outdoor dining and ocean swimming throughout the winter. Key West, sitting at the southernmost tip of the continental US, is the warmest point on the mainland - a fact well known to the snowbirds who flood the island every December.

Aerial photography of the Florida Keys bridge and turquoise ocean water under bright sunlight. — Heading south to the Florida Keys guarantees a true tropical climate even in the middle of January.

For coastal exploration, Glass Beach in Fort Bragg shows how dramatically weather can differ across states - a useful contrast when planning a winter itinerary.

3. Louisiana: Mild Weather and Deep Culture

Louisiana offers a completely different winter experience focused on culture rather than beach resorts. The state rarely sees snow, and the mild weather makes walking around comfortable and enjoyable.

Where to Go in Louisiana This Winter

New Orleans shines during the winter months. The oppressive summer humidity vanishes, leaving behind afternoons averaging around 66°F - perfect for exploring the French Quarter.

Historic architecture and balconies of the French Quarter in New Orleans during a mild winter morning. — The mild winter air makes exploring the historic charm of New Orleans a comfortable and refreshing experience.

Spending hours wandering the streets, listening to live jazz, and eating hot beignets without sweating through a shirt - that is the Louisiana winter experience. Winter also means the lead-up to Mardi Gras season, when the city's energy begins building from January onward.

4. Texas: Southern Comfort Without the Snow

Texas is massive, and its winter weather covers a wide spectrum. While the northern panhandle gets freezing temperatures, the southern regions stay remarkably mild.

South Padre Island and Austin in Winter

South Padre Island sits at the southernmost tip of the state, bordering the Gulf of Mexico. This barrier island delivers true beach weather in the dead of winter.

For a city escape, Austin is a reliable choice. Daytime temperatures hover around the 60s°F, making it suitable for hiking around Lady Bird Lake or catching live outdoor music. A light sweater works for evenings, but heavy coats stay in the closet.

Visitors interested in indoor activities will find that Houston's cultural institutions - including the Houston Museum of Natural Science - make a strong complement to the mild outdoor weather.

5. Arizona: Dry Heat and Desert Sun

Arizona provides a sanctuary for those who dislike humidity. The desert climate means clear, sunny skies on almost every winter day.

Phoenix and Scottsdale: The Ultimate Winter Oases

Phoenix and neighboring Scottsdale are the epicenters of winter tourism in the Southwest. The sun beats down warmly during the day, creating ideal conditions for golf rounds and desert hiking.

Hiking Camelback Mountain in July is dangerous, but in January, mid-60s°F temperatures make the climb rewarding rather than punishing.

Keep in mind that desert nights get cold. Once the sun goes down, the temperature drops rapidly - this is the most important planning note for any Arizona winter trip.

Red rock formations in Sedona Arizona under a clear blue sky during the winter season. — The dry heat and crisp desert air of Arizona provide the perfect conditions for winter hiking adventures.

Dry Heat vs. Humid Heat: Choosing the Right Winter State

Selecting the right state comes down to how the body handles different types of heat.

Humid heat in Florida and Hawaii feels warmer on the skin. A 65°F day in Miami feels much warmer than a 65°F day in the desert because moisture in the air retains heat. This climate is best for ocean swimming.

Dry heat in Arizona feels crisp. Sweating is less of an issue, and the air feels lighter. This environment works better for active travelers who want to hike or cycle without feeling sticky.

The choice also depends on travel style. Florida and Hawaii offer classic beach resorts; Louisiana delivers food and culture; Texas blends both; Arizona focuses on outdoor adventure and golf. None of them disappoint compared to scraping ice at home.

FAQ

Frequently Asked Questions

Hawaii is the warmest US state during the winter months with average temperatures staying around 67.4 degrees Fahrenheit. This tropical climate provides consistent warmth across all islands because of its location in the central Pacific Ocean. Unlike the mainland states, Hawaii does not experience traditional seasonal shifts, ensuring beach weather even in January and February.

Florida holds the title for the warmest winter weather in the continental United States with a statewide average near 59.4 degrees Fahrenheit. The southern part of the state stays much warmer than the northern regions due to its subtropical environment. Travelers seeking the highest temperatures on the mainland typically head to the Florida Keys or Miami for guaranteed sun.

Swimming in Florida during winter is highly enjoyable provided you stay in the southern half of the state where ocean temperatures remain mild. The Atlantic and Gulf waters around Miami and Key West stay warm throughout the season because of the Gulf Stream current. In contrast, northern Florida beaches and the Panhandle often feel too chilly for swimming without a wetsuit during the colder months.

Arizona remains one of the warmest and driest states in winter especially in low elevation desert areas like Phoenix and Scottsdale. The daytime temperatures are comfortable for outdoor activities like hiking or golfing under clear blue skies. However, preparing for significant temperature drops after sunset is important because the desert air does not retain heat once the sun disappears.

Hawaii and southern Florida are the only regions in the United States that effectively never experience snow or freezing temperatures. While higher mountain peaks in Hawaii can occasionally see a dusting, the inhabited coastal areas remain tropical year round. Most of the southern border states like Arizona and Texas stay very mild but can still experience rare cold snaps or frost in northern counties.

The main difference between Florida and Arizona in winter is the humidity levels which change how the heat feels on the skin. Florida offers a humid subtropical warmth that keeps the air feeling thick and prevents rapid cooling at night. Arizona provides a dry desert heat that feels lighter and crisper during the day but leads to much colder evenings once the sun sets.

Texas is an excellent winter destination if the focus stays on the southern parts of the state near the Gulf Coast or the Mexican border. South Padre Island and the Rio Grande Valley stay remarkably warm while the northern parts of Texas can still face freezing wind chills. The southern tip of the state is a favorite spot for travelers looking to escape the snow without leaving the mainland.

New Orleans is a favorite winter spot because the city stays mild and pleasant while the rest of the country faces harsh winter storms. The humidity that makes Louisiana uncomfortable in summer becomes an advantage in winter by keeping the air soft and preventing extreme cold. It is an ideal climate for walking through historic streets and enjoying outdoor festivals comfortably.

Published in

United States