What plant hardiness zone is Somes Bar

Somes Bar is located at Siskiyou County, California (CA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Somes Bar 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.

Somes Bar, California @ wikipedia.