What plant hardiness zone is Hathaway Pines

Hathaway Pines is located at Calaveras County, California (CA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Hathaway Pines 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.

Hathaway Pines, California @ wikipedia.