What plant hardiness zone is Upper Sandusky

Upper Sandusky is located at Wyandot County, Ohio (OH), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Upper Sandusky is 6a by the USDA scale.

Coldest zone's winter temperature is −10 … -5 °F.

Plants of 6a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6a USDA.

Upper Sandusky, Ohio @ wikipedia.