What plant hardiness zone is Liberty Center

Liberty Center is located at Warren County, Iowa (IA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Liberty Center 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.