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Northeast Region•Capital: Concord

New Hampshire Snow Day Predictor

NH

New Hampshire is well-equipped for severe winter conditions. Nor'easters and mountain storms bring significant snow accumulation throughout the winter.

Typical Closure Threshold
6 to 10 inches (North Country: 8 to 14 inches)
Climate Classification
Humid Continental / White Mountain Alpine
Average Annual Snow Days
18–30 days

New Hampshire Cities & School Districts

Select your city below for localized school closure probability forecasts and district contacts.

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Department of Transportation Plowing Operations

NHDOT deploys 500+ state and contracted plows with sophisticated salt brining technology.

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School Closure Decision Framework

School Administrative Units (SAUs) and superintendents confer with town road agents starting at 4:30 AM.

New Hampshire Snow Day FAQs

Q:How common are 2-hour delays in New Hampshire?

Very common. 2-hour delays allow municipal road crews to complete primary snow removal and salt application before morning bus runs begin.

Explore Winter Weather Science Guides