Rochester City School District snow day prediction

Live closure and delay odds for Rochester City School District in Rochester, NY, based on the latest hourly forecast for the city. Use your own ZIP code for a neighborhood-level forecast.

Winter weather in Rochester

Rochester lies on Lake Ontario's southern shore, where north and northwest winds can bring lake-effect snow and where larger storms are often enhanced by the lake. Snow removal is routine here, so routine snowfall alone rarely produces high closure odds.

Watch for overnight lake-effect bursts that peak during the morning bus window and for arctic wind chills behind strong cold fronts — both raise the odds more than a steady daytime snowfall.

How we model Rochester

Snow tolerance
Snow country
Snow at ~50% odds
7″
Ice at ~50% odds
0.15″
Cold line
-25°F

Default area type: Urban / walkable. These are model settings, not district policy. Read how the prediction works or the Great Lakes Snowbelt guide.

Official information

For confirmed closures and delays, use Rochester City School District's official website and the district's text or app alerts. SnowCall is independent and not affiliated with the district.

Nearby districts

Compare with nearby districts →

Frequently asked questions

Is Rochester City School District closed tomorrow?

SnowCall cannot tell you whether school is closed — only the district can. The estimate above is a forecast-based probability. For official closures and delays, check rcsdk12.org, the district's alert system, or local news.

How much snow does it take to close Rochester City School District?

There is no published snowfall number. The model treats Rochester as a "snow country" area, where about 7" of overnight snow, 0.15" of ice, or a morning wind chill near -25°F makes a closure roughly a coin flip. Timing, temperature and wind can move that a lot.

Where does this forecast come from?

Hourly data from Open-Meteo for Rochester (43.16, -77.61), four global weather models, and the National Weather Service's gridded snow and ice forecast and alerts.