What plant hardiness zone is San Antonio Heights

San Antonio Heights is located at San Bernardino County, California (CA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for San Antonio Heights 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.