Snow Day Calculator for California – Today’s Snow Day Probability

Use our Snow Day Calculator for California to instantly see how likely schools are to close due to snow. We analyze real-time weather, historic snowfall, and local climate patterns to give you the most accurate prediction.

How the Snow Day Calculator Works

Our machine-based scoring model analyzes live weather data, historical storm data, and local school district behavior to determine snow day probability in California.

Average Snowfall in California

California's mountains, like Mammoth and Tahoe, receive some of the heaviest snowfall in the world. Coastal and valley areas see no snow.

FAQ for California Snow Days

Check your snow day probability anytime using our real-time calculator—optimized for reliable results in California.