What plant hardiness zone is Sierra Brooks

Sierra Brooks is located at Sierra County, California (CA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Sierra Brooks is 6b by the USDA scale.

Coldest zone's winter temperature is −5 … 0 °F.

Plants of 6b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6b USDA.

Sierra Brooks, California @ wikipedia.