What plant hardiness zone is Rio Del Mar

Rio Del Mar is located at Santa Cruz County, California (CA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Rio Del Mar is 9b by the USDA scale.

Coldest zone's winter temperature is +25 … +30 °F.

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