What plant hardiness zone is Chalmette

Chalmette is located at St. Bernard Parish, Louisiana (LA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Chalmette 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.