What plant hardiness zone is Altamont

Altamont is located at Duchesne County, Utah (UT), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Altamont is 5b by the USDA scale.

Coldest zone's winter temperature is −15 … -10 °F.

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