What plant hardiness zone is Elk Run Heights

Elk Run Heights is located at Black Hawk County, Iowa (IA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Elk Run Heights is 5a by the USDA scale.

Coldest zone's winter temperature is −20 … -15 °F.

Plants of 5a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5a USDA.