Snow Day Calculator
Enter ZIP or Postal Code — Example: 73001 (US) / M5A 1A1 (CA) Canadian postal codes must follow A1A 1A1 (Letter–Digit–Letter Digit–Letter–Digit) format.
Snow Day Calculator – Free & Accurate Snow Day Predictor for Tomorrow
Plan your day with confidence! Our Snow Day Calculator helps students, parents, and communities predict the likelihood of a snow day tomorrow. Simply enter your ZIP code or postal code, and get a clear, accurate forecast.
How Does the Snow Day Calculator Work?
Our Snow Day Calculator uses reliable weather data and advanced forecasting models to estimate the probability of a snow day. By analyzing temperature, snowfall accumulation, and historical patterns, the tool provides a practical prediction tailored to your location.
Works for United States ZIP codes and Canadian postal codes.
Forecasts snow accumulation and conditions for the next 3 days.
Uses a simple, easy-to-read score to indicate the likelihood of a snow day.
What We Consider
We take multiple factors into account to make our predictions:
Snowfall Amount – How much snow is expected in your area.
Temperature & Ice Formation – Low temperatures can lead to icy roads and school closures.
Historical Snow Days – Past trends for your region help refine the prediction.
Regional Policies – Some districts are more likely to declare snow days based on conditions.
By combining these factors, the calculator generates an accurate snow day probability.
Step-by-Step – Check Your Snow Day Forecast
Enter Your ZIP or Postal Code – Works for the US and Canada.
Select Your Country – Ensure your location is correctly identified.
Click “Check Snow Day Forecast” – Get your forecast instantly.
Review the Forecast Table – See predicted snowfall, temperatures, and snow day chance for the next 3 days.
Plan Your Day – Decide if you need to prepare for school closures or travel delays.
Why This Score? – Our Prediction Method
The “Snow Day Score” is designed to be intuitive:
0–20% – Low likelihood of a snow day. Schools and work likely open.
20–50% – Moderate chance. Conditions may vary. Stay updated.
50–80% – High probability. Prepare for potential closures.
80–100% – Very likely. Snow day expected.
This scoring method helps you quickly understand the risk without diving into complex weather data.
Average Snowfall by Region
Different regions experience snowfall differently. Our calculator considers regional averages to improve accuracy:
Northeast USA: Heavy snow common, snow days more frequent.
Midwest USA: Snow accumulation varies; cold temperatures increase closures.
Canada: Snowfall can be heavy in winter months; urban vs. rural areas influence likelihood.
Understanding your region’s typical snowfall helps contextualize the snow day score.
Frequently Asked Questions (FAQs)
Q: How accurate is the Snow Day Calculator?
While no prediction tool can guarantee 100% accuracy, our Snow Day Calculator uses real-time weather data from trusted sources such as Open-Meteo and OpenWeather.
It considers snowfall totals, blizzard conditions, temperature swings, and local weather alerts to give you a strong, data-driven estimate based on the latest forecasts.
Because weather can change quickly, always check for updates before making final plans.
Q: Is the Snow Day Calculator safe to use?
Yes. The calculator is completely safe and requires no sign-up or personal details.
We never store your ZIP or postal code; the forecast is generated instantly using public weather data and disappears when you close the page.
Q: When is the next snow day in my area?
Simply enter your U.S. ZIP code or Canadian postal code, choose your country, and click Check Snow Day Forecast.
You’ll get a 3-day forecast showing snowfall amounts, temperature ranges, and the probability of a snow day for each day.
Q: Can I use this tool for any location?
Currently the Snow Day Calculator works for United States ZIP codes and Canadian postal codes.
Support for additional regions may be added in future updates as reliable real-time data becomes available.
Q: Can the calculator predict exact school closures?
No. Only your local school district or municipal authority can officially announce a closure.
Our tool provides a likelihood score based on weather patterns to help you prepare, but final decisions rest with local officials.
Q: Is the Snow Day Calculator really free?
Absolutely! The tool is 100% free to use and requires no registration.
Just enter your location to get an instant forecast.
Q: Can I share my snow day prediction?
Yes. After checking your forecast, you can copy the page link or share it on social platforms like Facebook, Twitter, or WhatsApp so friends and family can check their own chances.