What plant hardiness zone is Winter Gardens

Winter Gardens is located at San Diego County, California (CA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Winter Gardens 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.