South Region•Capital: Nashville
Tennessee Snow Day Predictor
TN
Tennessee spans three distinct Grand Divisions: flat West Tennessee, rolling Middle Tennessee, and mountainous East Tennessee. Ice storms are the primary winter threat.
Typical Closure Threshold
1 to 3 inches (Cumberland Plateau / East TN: 3 to 6 inches)
Climate Classification
Humid Subtropical / Cumberland Plateau
Average Annual Snow Days
2–6 days
Tennessee Cities & School Districts
Select your city below for localized school closure probability forecasts and district contacts.
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Department of Transportation Plowing Operations
TDOT deploys salt and brine trucks across I-40, I-24, and I-65.
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School Closure Decision Framework
Metro Nashville Public Schools and Shelby County (Memphis) monitor road clearing and rural bus routes.
Tennessee Snow Day FAQs
Q:Why does Nashville cancel school for 1 to 2 inches of snow?
Middle Tennessee terrain features rolling hills and frequent transitions between rain, sleet, and freezing rain, resulting in hazardous road icing.