What plant hardiness zone is Four Corners

Four Corners is located at Marion County, Oregon (OR), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Four Corners 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.

Four Corners, Oregon @ wikipedia.