What plant hardiness zone is Navajo Dam

Navajo Dam is located at San Juan County, New Mexico (NM), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Navajo Dam is 6b by the USDA scale.

Coldest zone's winter temperature is −5 … 0 °F.

Plants of 6b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6b USDA.