What plant hardiness zone is White Castle

White Castle is located at Iberville Parish, Louisiana (LA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for White Castle is 9a by the USDA scale.

Coldest zone's winter temperature is +20 … +25 °F.

Plants of 9a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 9a USDA.

White Castle, Louisiana @ wikipedia.