What plant hardiness zone is Fort Polk South

Fort Polk South is located at Vernon Parish, Louisiana (LA), USA.

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

Fort Polk South, Louisiana @ wikipedia.