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Winter Guides for Families

Short, simple reads about snow, ice and school closures in the United States and Canada.

Inside out pajamas, a spoon and ice cubes on a snowy background
Sep 16, 2026 · 4 min read

Snow Day Superstitions Kids Swear By (and the Real Science)

Pajamas inside out, ice cubes down the toilet and a spoon under the pillow. Here are the most famous snow day rituals plus what really makes it snow.

Raindrops freezing into a thin layer of ice on a road
Sep 14, 2026 · 5 min read

Black Ice: Why a Little Freezing Rain Closes So Many Schools

Freezing rain is the sneakiest winter weather. Learn what black ice is, why plows cannot fix it and why school leaders fear it more than snow.

A school bus and a clock showing a two hour delay
Sep 12, 2026 · 5 min read

Snow Day, Delay or Bus Cancellation: What Is the Difference?

A two hour delay, a closed school, a remote learning day and a bus cancellation are not the same thing. Here is what each one means for your family.

A snow ruler showing different snow depths for southern and northern cities
Sep 10, 2026 · 6 min read

How Much Snow Does It Take to Close School?

The answer changes a lot from place to place. Here is a simple guide to how many inches or centimetres it usually takes across the United States and Canada.

Snow Day Calculator

Free snow day predictions for every ZIP code in the United States and every postal code in Canada. Built on live hourly forecasts that update all night long.

US Cities

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Canadian Cities

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  • Québec City, QC
  • Halifax, NS
  • Winnipeg, MB

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© 2026 Snow Day Calculator. Forecast data by Open-Meteo. Alerts by the US National Weather Service.This is a prediction. Always check your school's official announcement.