Starting on Wednesday from 2 a.m. until 8 a.m., the frost advisory is in effect for the following counties:
Ashland, Carroll, Coshocton, Crawford, Hancock, Holmes, Huron, Knox, Lorain, Lucas, Mahoning, Medina, Morrow, Portage, Richland, Sandusky, Seneca, Stark, Summit, Trumbull, Tuscarawas, Wayne, Wood and Wyandot
Temperatures are expected to dip to as low as 33 degrees and create frost, which could kill sensitive outdoor plants. Residents of these areas are encouraged to take steps now to protect them.
The NWS says the highest possibility for frost in Lucas, Sandusky and Lorain will be further inland.