What plant hardiness zone is Mayoworth

Mayoworth is located at Johnson County, Wyoming (WY), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Mayoworth is 4b by the USDA scale.

Coldest zone's winter temperature is −25 … -20 °F.

Plants of 4b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 4b USDA.