Temperature in New Hampshire in March

Daytime highs, nighttime lows and the warmest cities in New Hampshire, the United States of America this March.

New Hampshire, the United States of America, a region in the United States of America, experiences low average maximum daytime temperatures in March, ranging from 2°C (36°F) in Waterville Valley to 8°C (46°F) in Salem. Nighttime temperatures generally drop to -4°C (25°F) in Salem and -9°C (16°F) in Waterville Valley.

What is the temperature of the different cities in New Hampshire, the United States of America in March?

To get a sense of March's typical temperatures in the key spots of New Hampshire, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit New Hampshire, check out our New Hampshire's climate page.

See also: New Hampshire weather by month.

Best Places to Visit in New Hampshire in March

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across New Hampshire.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in March: blue is cold, red is hot.

See all March weather averages, cities and regions in New Hampshire

New Hampshire temperatures in March: frequently asked questions

How hot does it get in New Hampshire, the United States of America in March?

Average daytime highs in New Hampshire, the United States of America during March reach about 7°C (45°F) in Portsmouth.

How cold does it get at night in New Hampshire, the United States of America in March?

Nighttime temperatures in Portsmouth typically drop to around -3°C (27°F) in March.

What is the warmest city in March in New Hampshire, the United States of America?

According to our recent database analysis, Salem is the warmest city. It experiences an average maximum daytime temperature of approximately 8°C (46°F) and rarely drops below -4°C (25°F) during the night.

What is the coldest city in March in New Hampshire, the United States of America?

Our database indicates that in March, Waterville Valley is the city with the coolest temperatures in New Hampshire, the United States of America. You can expect daytime highs of 2°C (36°F) and nighttime lows close to -9°C (16°F).

How much sun does New Hampshire, the United States of America get in March?

Portsmouth enjoys close to 210 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

Interested in more climate information?

We have much more information about the climate in New Hampshire.

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