Ohio is one of several regions in the United States of America, with temperatures that range from 4°C (39°F) in January to 30°C (86°F) during the peak of August. We've based our full climate overview on data from Cincinnati, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Ohio, the months of April, May, September and October bring pleasant weather, with average temperatures ranging between 19°C (66°F) and 27°C (81°F).
The coldest months are usually in January, February and December.
Precipitation in Ohio varies considerably throughout the year. The wettest conditions occur in April with 133 mm (5.2 in) of rain, while August stays relatively dry with 70 mm (2.8 in).
June is the sunniest period, with ideal conditions for exploring the region and all it has to offer.