What plant hardiness zone is Oregon House

Oregon House is located at Yuba County, California (CA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Oregon House is 9a by the USDA scale.

Coldest zone's winter temperature is +20 … +25 °F.

Plants of 9a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 9a USDA.

Oregon House, California @ wikipedia.