What plant hardiness zone is Del Mar Heights

Del Mar Heights is located at Cameron County, Texas (TX), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Del Mar 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.