What plant hardiness zone is Rankin

Rankin is located at Vermilion County, Illinois (IL), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Rankin 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.