Mercer County, OH is in a very low risk hurricane zone. 7 hurricanes have been recorded in the Mercer County, OH since 1930. The largest hurricane was Betsy in 1965. The most recent Mercer County, OH hurricane was Katrina in 2005.
0 hurricane made landfall and 3 hurricanes were recorded within 100 miles of Mercer County, OH in 2005.