Hot Weather in USA

Warmest US Cities in Winter


Ten of America's 40 largest cities average daily temperatures above 50 °F (10 °C) throughout winter.

During December, January and February, large cities with the warmest climates in United States sit along California's Pacific coast. Texas is another state with major cities that have warm weather during winter.

Major cities included in these weather rankings are all the cities in the United States with over 440,000 people on July 1, 2006, according to the US Census Bureau's estimates.

US cities with the highest normal daily mean temperatures in December, January and February:
City Daily Winter
Mean °F
Los Angeles, California58.9
San Diego, California58.1
Long Beach, California57.5
Phoenix, Arizona57.2
Jacksonville, Florida54.6
Houston, Texas53.6
San Francisco, California53.3
Tucson, Arizona52.9
San Antonio, Texas52.5
Austin, Texas52.3

Highest Winter Temperatures

The highest winter temperature ever recorded among the 40 largest cities in the US is 100 °F (37.8 °C) in San Antonio, Texas. Austin, Texas has come close, reaching a 99 °F high in February.

Normally, though, city climates are much cooler than this, even for those two record-setting cities. No major American cities have normal daily maximums above 70 °F (21.1 °C) during winter months.

US cities with the highest normal daily maximum temperatures in December, January and February:
City Average Daily
Maximum °F
Los Angeles, California68.8
Phoenix, Arizona68.6
Long Beach, California68.4
San Diego, California66.1
Tucson, Arizona65.8
Jacksonville, Florida65.8
Houston, Texas64.5
San Antonio, Texas64.4
Austin, Texas62.6

Warmest Low Temperatures

While all the major US cities have record low temperatures that are below 32 °F (0 °C), many keep above freezing for most the winter. Among the 40 largest American cities, nine in winter stay over 40 °F (4.4 °C) on average throughout the day.

US cities with the highest normal daily minimum temperatures in December, January and February:
City Average Daily
Minimum °F
San Diego, California50.0
Los Angeles, California49.0
San Francisco, California47.2
Long Beach, California46.5
Phoenix, Arizona45.7
Jacksonville, Florida43.4
Houston, Texas42.8
Austin, Texas42.0
San Antonio, Texas40.6

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