The temperatures in Ohio in May are usually low and can range between 11°C and 19°C.
You can expect rain for roughly half of the month of May in Ohio. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Ohio in May 2025.
If you’re planning to visit Ohio in the near future, we highly recommend that you review the 14 day weather forecast for Ohio before you arrive.