Tennessee lightning map
Tennessee sees frequent thunderstorms through a long warm season as Gulf moisture meets fronts over the valleys and Appalachian foothills.
Cities in Tennessee
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Frequently asked
How many thunderstorm days does Tennessee get?
Tennessee averages about 52 thunderstorm days a year, versus a US average near 25. Activity peaks April–September.
When is thunderstorm season in Tennessee?
Lightning is most frequent April–September in Tennessee.