New Hampshire Snow Day Calculator
Real-time school closure predictions for 3 cities across New Hampshire.
New Hampshire Winter Weather Overview
New Hampshire has a humid continental climate with deep snow, mountain influence, and frequent extreme cold. Statewide, the average annual snowfall is approximately 65 inches, with the heaviest snow typically falling between November and April. Notable historic snow events affecting New Hampshire schools include major nor'easters and historic Mount Washington wind events. Districts across New Hampshire report closing schools an average of approximately 7 days per winter season due to snow, ice, or extreme cold.
How New Hampshire Schools Handle Snow Days
School districts across New Hampshire make their own snow-day decisions, typically between 4:30 and 6:00 AM on storm days. Superintendents consult with road crews, transportation supervisors, and the National Weather Service before announcing closures, two-hour delays, or remote-learning days. In New Hampshire it is common for districts in the same metro area to make different calls based on local conditions. Closures are communicated through district websites, automated phone calls, local TV and radio stations, and increasingly through social media and parent alert apps.
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Frequently Asked Questions
How do I find out if New Hampshire schools are closed?
Each school district in New Hampshire posts closure decisions on its own website and sends automated calls or texts to parents. Local TV and radio stations also publish closure lists. Decisions are usually made by 5:00 AM on storm days.
Do all New Hampshire districts close on the same day?
No. Even within the same metro area, neighbouring districts in New Hampshire often make different calls based on local road conditions, bus routes, and storm timing. Always check your specific district.
How accurate is the snow day calculator for New Hampshire?
Our calculator uses live Open-Meteo forecast data — snowfall, temperature, wind chill, and precipitation — to estimate closure probability for any city in New Hampshire. It is a forecast tool, not an official source; final decisions are made by individual districts.
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