Last updated: October 15, 2026
By using Snow Day Calculator you agree to these terms. If you do not agree, please do not use the site.
Estimates only
The snow day percentage is an automated estimate based on weather forecasts and general patterns. It is not an official school closure, delay or remote-learning announcement. Always confirm with your school or district before making plans.
No guarantee
Forecasts change and data services can be unavailable. The site and calculator are provided “as is” without warranties of any kind, including accuracy, availability or fitness for a particular purpose.
Limitation of liability
To the fullest extent permitted by law, we are not liable for any loss or damage arising from your use of, or reliance on, the site, including missed school, travel decisions or childcare arrangements.
Third-party data and links
The calculator uses data from the National Weather Service, Zippopotam.us and OpenStreetMap Nominatim. Links to other websites are provided for convenience; we are not responsible for their content.
Acceptable use
Do not misuse the site, attempt to disrupt it, or scrape it in a way that overloads it or the third-party services it relies on.
Changes
We may update these terms at any time. Continued use of the site means you accept the updated terms.