What plant hardiness zone is South Point

South Point is located at Cameron County, Texas (TX), USA.

Plant hardiness zone (winter frost zone or gardening zone) for South Point 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.

South Point, Texas @ wikipedia.