This trend is part of a blast of arctic air across the entire country, with the nationwide average low temperature on Tuesday, Jan. 21 forecasted at six degrees. As one of the northernmost states in the country, New Hampshire is expected to see below zero temperatures with wind chills as low as negative 25 degrees.

We've been experiencing the coldest blast of air this season, with low temperatures Tuesday and Wednesday morning dropping below zero across most of the state. The following is a list of overnight lows the past two nights in New Hampshire.

Overnight, temperatures fell into the teens and 20s below zero in northern New Hampshire to around zero in southern spots. Daytime highs on Wednesday will only reach the teens, and possibly near 20 in southern zones. Wednesday night will be another very cold one, with fair skies and a few high clouds around.

New Hampshire is in the midst of its coldest stretch in years, and it will continue for the next couple of days.

After a week of biting cold temperatures and strong winds, this weekend will bring a light covering of snow across New England, including New Hampshire. This weekend's snowfall will be calm, bringing showers with little to no accumulation across the state on both Thursday night and Saturday into Sunday.

Granite Staters are bracing for some frigid cold temperatures moving into New Hampshire over the next few days.

Seacoast New Hampshire and southern Maine are bracing for the largest snowfall of 2025 to date, expected Sunday night ahead of an Arctic blast.

An arctic blast is set to bring subzero wind chill temperatures in New Hampshire and Maine. Meteorologists tell us how to prepare.

The National Weather Service said the Arctic air moving in this week will be the coldest to hit the state in the past three years.

A winter storm warning is in effect for most of New Hampshire from 4 p.m. Sunday to 7 a.m. Monday morning. Four to 8 inches of snow are forecast across the state, with the heaviest likely near the Seacoast,

This article details some of the recorded snow totals across Maine and New Hampshire after Sunday's storm. The counties are listed in alphabetical order, and all info is from the National Weather Service offices in Gray and Caribou.

Boston and the rest of New England have been dealing with well below-average temperatures, in some cases falling 20 degrees, as an expansive mass of Arctic air spreads across the eastern half of the United States. This cold surge is making our region this week feel colder than Anchorage, Alaska, which is topping out at 36 degrees.