Over 50 million Americans will be under frost and freeze warnings as bone-chilling temperatures are set to blanket the central and eastern United States by Friday morning, according to authorities.

The frost and freeze alerts, which could cause temperatures to plummet into the 20s in some areas, will extend from Southern Minnesota through central New Jersey, FOX Weather Meteorologist Dylan DeBruyn told The Post.

Over 50 million Americans will be under frost and freeze warnings as bone-chilling temperatures are set to blanket the central and eastern United States by Friday morning. National Weather Service

“Frost and freeze alerts are posted for over 50 million Americans, who could see frosty conditions on Friday morning,” DeBruyn said.

“A powerful cold front is allowing cool Canadian

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