What plant hardiness zone is Cherry Valley
Cherry Valley is located at Winnebago County, Illinois (IL), USA.
Plant hardiness zone (winter frost zone or gardening zone) for Cherry Valley is 5b by the USDA scale.
Coldest zone's winter temperature is −15 … -10 °F.
Plants of 5b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5b USDA.
Cherry Valley, Illinois @ wikipedia.