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is a city in Clay and Clinton counties in the U.S. state of Missouri. The population was 405 at the 2000 census.
Holt has the distinction of holding the world record for the fastest accumulation of rainfall. On June 22, 1947, Holt had of rain in 42 minutes.
According to the United States Census Bureau, the city has a total area of 0.4 square miles (0.9 km²). None of the area is covered with water.