What plant hardiness zone is Indian Springs

Indian Springs is located at Polk County, Texas (TX), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Indian Springs is 8b by the USDA scale.

Coldest zone's winter temperature is +15 … +20 °F.

Plants of 8b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 8b USDA.

Indian Springs, Texas @ wikipedia.