What plant hardiness zone is North Fort Polk

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

Plant hardiness zone (winter frost zone or gardening zone) for North Fort Polk 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 @ wikipedia.