Snow Day Calculator

Find out if your school’s closed—fast. Enter your location, get real-time snow day odds.

Tool Icon Snow Day Calculator

Enter local forecast details for the most accurate prediction
Recent Predictions:
No calculation history yet
Closure Factors:
Snow Accumulation

Total depth making roads impassable for buses.

Ice & Temp

Freezing rain or temperatures below -15°F.

Wind Chill

Dangerous conditions for students waiting at stops.

How it Works:
  1. Enter your location and current/forecasted weather data.
  2. Adjust institutional type in "Advanced Settings" for better accuracy.
  3. Click "Calculate" to run the rule-based estimation formula.
  4. Save or copy the summary to share with friends or colleagues.

About This Tool

So, you're staring out the window at six inches of fresh snow, wondering if school or work is actually canceled? Yeah, we’ve all been there. The Snow Day Calculator isn’t some magic crystal ball—it’s just a smart little tool that takes the guesswork out of whether you’re about to get a surprise day off. I built this thing because I got tired of refreshing the local news site every 20 minutes during a winter storm. It pulls in real-time weather data, checks historical snowfall patterns for your area, and even factors in things like road conditions and school district policies. No fluff. Just a simple “yes” or “no” (well, mostly “probably”) about whether you should start digging out the sled. It’s not 100% accurate—nobody can predict bureaucracy—but it’s way better than flipping a coin.

Key Features

  • Location-based predictions using your ZIP code or city
  • Live weather integration from trusted sources like NOAA and local stations
  • Historical snow day trends for your school district or workplace region
  • Custom alerts so you get a heads-up before the first snowflake falls
  • Mobile-friendly design—because you’re probably checking this from bed at 5:47 a.m.
  • No sign-up required. Just plug in your info and go.

FAQ

How accurate is the Snow Day Calculator?
Honestly? About 80–90% during major storms. It’s not perfect, but it beats guessing. The more data we have for your area—like past closures—the better it gets. Small towns with inconsistent policies? Yeah, that’s trickier.

Does it work for colleges or workplaces?
Mostly for K–12 schools, since they follow clearer weather-related closure rules. Colleges and offices vary too much—some shut down at two inches, others don’t care if it’s a blizzard. But if your workplace follows county guidelines, it might still give you a decent heads-up.