What plant hardiness zone is Rabbit Ears Pass

Rabbit Ears Pass is located at Grand County, Colorado (CO), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Rabbit Ears Pass 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.