What plant hardiness zone is Towner

Towner is located at Kiowa County, Colorado (CO), USA.

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