no grace period...how long have you been driving??...you need a pamper??....expired=expired...look it up...call ytour local license branch...we have one in greenville ohio...want thier ph #??you should not be on the road...to stupid to know about your plates...how can anyone trust your driving??..you asked...i answered...honestly
Sorry ... you probably have a penalty ... read on ...
From the official Ohio Bureau of Motor Vehicles:
License plates expire on the owner's birthday or if the vehicle is leased, the registration expires on the 20th of the month designated for the leasing company.
There is no grace period.
Registrations can be renewed by going to a deputy registrar license agency, mail-in registration, by logging onto www.OPLATES.com or by calling the toll-free number 1-866-OPLATES (1-866-675-2837). Addresses can be updated by filling out a form at the deputy registrar license agency or by logging onto www.OPLATES.com.