What plant hardiness zone is Mound City

Mound City is located at Pulaski County, Illinois (IL), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Mound City is 7a by the USDA scale.

Coldest zone's winter temperature is 0 … +5 °F.

Plants of 7a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7a USDA.