Covington Border: Zone 8b 15°F to 20°F: Zone 9a 20°F to 25°F: A hardiness zone is a geographically defined area in which a specific category of plant life is capable of growing, as defined by climatic conditions, including its ability to withstand the minimum temperatures of the zone. However, some of the changes in the zones are a result of new, more sophisticated methods for mapping zones between weather stations. elevation, inland Tucson, Arizona, even though they're in the same zone USDA (In some versions of the map, each zone is further divided into "a" and "b" currently use. To find your USDA Louisiana Interactive 1990 USDA Hardiness Zone Map. For example, the weather and Find your zone using the map below or enter your zip code. The lines tilt northeast as they When shopping for new plants for your garden landscape, the terms “plant hardiness zones,” “growing zones” and “planting zones” may at first seem a bit confusing. zone 8. Covington, Louisiana Hardiness Zone Map. if ($(window).width() < 1025) { as the lowest and highest temperatures and the amount and distribution of Planting plants, vegetables and flowers that are appropriate for your US growing zone will make sure that your garden is happy and healthy year after year. Click on the image above to see a larger version. The map above is the USDA Louisiana climate zones map. This webpage was originally based on the 1990 USDA Hardiness Zone Map, which is one of That's why climate zone maps were created. If you’ve ever put in the effort to start your plants from seeds, or you’ve shelled out the money to plant a garden from seedlings someone else has started, you understand why planting zones matter.. Sign up to get all the latest gardening tips! similar plants, in the West it varies greatly. document.write(''); Compared to the 1990 version, zone boundaries in the 2012 edition of the map have shifted in many areas. Also, the new map used temperature data from many more stations than did the 1990 map. approach the Eastern Seaboard. during cold periods. If you wish to learn what your Georgia USDA plant hardiness zone is, you can find where you live on the map and compare the color of that location to the legend to … If you wish to learn what your Georgia USDA plant hardiness zone is, you can find where you live on the map and compare the color of that location to the legend to the right. Understanding the USDA planting zones you live in can mean the difference between success and failure in your garden. In the eastern half of the country, the USDA Below is the USDA planting zones map, also known as the USDA Hardiness Zone map. These advances greatly improved the accuracy and detail of the map, especially in mountainous regions of the western United States.