Colorado lightning map
The Front Range and high country fire off frequent afternoon thunderstorms in summer as daytime heating builds over the terrain.
Cities in Colorado
Track lightning anywhere in Colorado.
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Frequently asked
How many thunderstorm days does Colorado get?
Colorado averages about 45 thunderstorm days a year, versus a US average near 25. Activity peaks May–August.
When is thunderstorm season in Colorado?
Lightning is most frequent May–August in Colorado.