An Arctic front is diving deep into the United States this weekend, sending temperatures plummeting across all 48 contiguous states — yes, even Florida.

The widespread cold blast will deliver the season’s most significant chill so far, with many areas expecting their first hard freeze and morning lows dipping well below average, according to the Climate Prediction Center.

Forecast maps from the National Weather Service show freezing temperatures stretching from the northern Rockies to the Gulf Coast, reaching parts of central and northern Florida by early next week.

Subfreezing temps expected across US

A surge of frigid air will sweep across the U.S. starting Friday, Nov. 7, moving from the Northern Rockies and Plains southeast toward the Great Lakes and the Southeast, and finally reaching Florida by early next week.

Temperatures will dip below freezing in parts of all Lower 48 states, including Florida’s subtropical regions, Louisiana’s swamplands and the mountains of California.

NOAA graphical map shows freezing temperatures across much of the US late Monday, Nov. 10, 2025, into Tuesday, Nov. 11, 2025.

NOAA graphical map shows freezing temperatures across much of the US late Monday, Nov. 10, 2025, into Tuesday, Nov. 11, 2025.

When will cold weather hit Florida?

The cold air will begin rolling into Florida late Sunday, Nov. 9, and continue through Wednesday morning, Nov. 12, peaking late Monday into early Tuesday, according to the National Weather Service area forecast discussion. During this brief but intense chill, even daytime highs Monday will fall 25–30 degrees below Sunday’s readings.

Lows are expected to rebound into the 40s and 50s by Thursday morning, bringing relief from the season’s first widespread cold snap.

How cold will temperatures get in Florida? See by region

Temperatures will dip just below freezing, but they’re far below normal for this time of year. In Tallahassee, for example, the forecast low Monday night, Nov. 10, is expected to be around 20 degrees colder than the historical average of 51.1°F for November, according to data from the National Weather Service office in Tallahassee.

Monday night is expected to be the coldest, with lows below freezing away from the coast — including parts of the Panhandle, Big Bend and Wiregrass — prompting freeze warnings across much of the state. A second freeze is possible Tuesday night as temperatures dip into

Temperatures across Florida on Sunday night into Monday morning, Nov. 9-10NOAA graphical forecast maps show how cold temperatures will get in Florida late Sunday, Nov. 9, 2025, into early Wednesday, Nov. 12, 2025.

NOAA graphical forecast maps show how cold temperatures will get in Florida late Sunday, Nov. 9, 2025, into early Wednesday, Nov. 12, 2025.

Temperatures across Florida on Monday night into Tuesday morning, Nov. 10-11NOAA graphical forecast maps show how cold temperatures will get in Florida late Sunday, Nov. 9, 2025, into early Wednesday, Nov. 12, 2025.

NOAA graphical forecast maps show how cold temperatures will get in Florida late Sunday, Nov. 9, 2025, into early Wednesday, Nov. 12, 2025.

Temperatures across Florida on Tuesday night into Wednesday morning, Nov. 11-12NOAA graphical forecast maps show how cold temperatures will get in Florida late Sunday, Nov. 9, 2025, into early Wednesday, Nov. 12, 2025.

NOAA graphical forecast maps show how cold temperatures will get in Florida late Sunday, Nov. 9, 2025, into early Wednesday, Nov. 12, 2025.

Is snow expected in Florida?

Unlike much of the northern U.S., this Arctic blast is not expected to bring snow to Florida or other southern states. Forecasters anticipate Floridians will see freeze warnings early next week, as temperatures could threaten outdoor plants, vegetation and unprotected pipes.

At what temperatures do pipes freeze?

Water in pipes begins to solidify into ice once temperatures dip below freezing, at 32 degrees or below.

Which pipes freeze most often?

The American Red Cross says the pipes most likely to freeze in homes include:

Pipes exposed to severe cold, such as outdoor hose bibs, swimming pool supply lines, and sprinkler lines. (Don’t forget to drain pool and sprinkler lines, too.)

Water supply pipes in unheated interior spaces, including basements, crawl spaces, attics, garages, and cabinets.

Pipes running along exterior walls with little or no insulation.

How to prevent pipes from freezing

Many people take precautions before the first cold front, since outdoor faucets are often unused until spring. If you haven’t prepared yet — or still need to use your faucets — here’s how to protect them:

Adjust your thermostat: Keep your home at a minimum of 60 degrees. Open cupboards and vanities, especially in kitchens and bathrooms, so warm air can reach pipes.

Drip faucets correctly: Set faucets to a small, steady drip rather than a stream to conserve water while preventing freezing. Focus on the faucet farthest from your home’s main water valve.

Cover outdoor spigots: Before temperatures drop below 32 degrees, open outdoor spigots to let water drain out and place protective covers over them.

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Brandi D. Addison covers weather across the United States as the Weather Connect Reporter for the USA TODAY Network. She can be reached at baddison@gannett.com. Find her on Facebook here.

This article originally appeared on Tallahassee Democrat: Freezing temps to hit Florida, all lower 48 states, Here’s how cold