What plant hardiness zone is La Jolla

La Jolla is located at San Diego County, California (CA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for La Jolla is 10a by the USDA scale.

Coldest zone's winter temperature is +30 … +35 °F.

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