What plant hardiness zone is Tower Hill

Tower Hill is located at Shelby County, Illinois (IL), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Tower Hill 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.