Temperature in New Hampshire in January
New Hampshire is a region in the United States of America. In January the average maximum daytime temperatures are very low and range from -4°C in Waterville Valley to 2°C in Salem. Nighttime temperatures generally drop to -8°C in Salem and -14°C in Waterville Valley. In January, it is winter. On average, it is one of the coldest months of the year.
What is the temperature of the different cities in New Hampshire in January?
To get a sense of January's typical temperatures in the key spots of New Hampshire, explore the map below. Click on a point for an in-depth look.






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Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our New Hampshire's climate page.
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