What plant hardiness zone is New Orleans

New Orleans is located at Orleans Parish, Louisiana (LA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for New Orleans is 9b by the USDA scale.

Coldest zone's winter temperature is +25 … +30 °F.

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