What plant hardiness zone is Cascade Locks

Cascade Locks is located at Hood River County, Oregon (OR), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Cascade Locks is 8b by the USDA scale.

Coldest zone's winter temperature is +15 … +20 °F.

Plants of 8b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 8b USDA.

Cascade Locks, Oregon @ wikipedia.