What plant hardiness zone is San Nicolas Island

San Nicolas Island is located at Ventura County, California (CA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for San Nicolas Island is 10b by the USDA scale.

Coldest zone's winter temperature is +35 … +40 °F.

Plants of 10b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 10b USDA.