What plant hardiness zone is Slidell

Slidell is located at St. Tammany Parish, Louisiana (LA), USA.

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