What plant hardiness zone is Maple Ridge
Maple Ridge is located at Mahoning County, Ohio (OH), USA.
Plant hardiness zone (winter frost zone or gardening zone) for Maple Ridge 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.
Maple Ridge, Ohio @ wikipedia.