What plant hardiness zone is Treynor

Treynor is located at Pottawattamie County, Iowa (IA), USA.

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