Snow Day Calculator for New Hampshire
Will schools in New Hampshire be closed tomorrow?
Tomorrow by city
| City | Closure | Link |
|---|---|---|
| ManchesterManchester School District | — | — |
| NashuaNashua School District | — | — |
Chance for each city's main ZIP code. Your district may differ: enter your ZIP above.
Tomorrow by county
- 0–29%Unlikely
- 30–59%Possible
- 60–79%Likely
- 80–95%Very likely
- No school
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Snow by hour
From the National Weather Service forecast, updated hourly. Estimate only. Your district makes the call.
How much snow New Hampshire gets
| Place | Population | Snow a year | Days 3+ in. |
|---|---|---|---|
| Manchester | 116,386 | 53 in. | 6.1 |
| Nashua | 91,851 | 67 in. | 7.4 |
| Concord | 44,674 | 68 in. | 7.8 |
| Dover | 33,909 | 39 in. | 5.5 |
| Rochester | 33,598 | 39 in. | 5.5 |
NOAA NCEI U.S. Climate Normals 1991–2020, nearest station at a similar elevation. Population: U.S. Census Bureau, 2024 estimates. Across New Hampshire, yearly snowfall ranges from 39 to 143 inches.
Cities in New Hampshire
School districts (27)
- Bedford School District
- Claremont School District
- Concord School District
- Contoocook Valley School District
- Derry Cooperative School District
- Dover School District
- Fall Mountain Regional School District
- Goffstown School District
- Governor Wentworth Regional School District
- Hudson School District, NH
- Kearsarge Regional School District
- Keene School District
- Laconia School District
- Londonderry School District
- Manchester School District, NH
- Merrimack School District
- Merrimack Valley School District
- Milford School District, NH
- Nashua School District
- Newfound Area School District
- Newport School District, NH
- Oyster River Coop School District
- Portsmouth School District
- Rochester School District
- Salem School District, NH
- Timberlane Regional School District
- Winnisquam Regional School District
New Hampshire snow day questions
Will schools in New Hampshire be closed tomorrow?
Enter your ZIP code above for your district's chance of a closure or delay tomorrow, or pick a city below. Each district decides for itself; the calculator estimates the chance from tonight's National Weather Service forecast and updates hourly from the afternoon until morning.
How much snow falls in New Hampshire?
It depends a lot on where you are: average yearly snowfall across New Hampshire ranges from 39 to 143 inches (NOAA 1991–2020 normals at weather stations near 246 ZIP codes). Among the largest places, Concord averages 68 inches.
How much snow closes schools in New Hampshire?
It varies by district and by how often each area gets snow. In the snowiest parts of New Hampshire, closures usually take several inches overnight; in places that rarely see snow, an inch or two can close schools. The calculator scales each storm by the local NOAA normal for your ZIP.
Guides
- How much snow cancels school?
From one inch in Atlanta to a foot in Buffalo: what it takes in every state, with NOAA data.
- What time are snow days announced?
When districts decide, how they tell families, and when to check the calculator.
- Wind chill and school closings
How cold is too cold for school, the NWS cold alerts, and local cold lines by city.
- Signs of a snow day tomorrow
The forecast signs that really matter, and the folklore that doesn't.