New Gardening Zones 2024. According to the new map released in november 2023, about half of the united states has shifted to a new hardiness zone. First, check the official map and punch in your zip code to see if your.

Department of agriculture has an updated plant hardiness zone map. This article will explore what plant hardiness zones are, how to find your growing zone, when they are helpful for gardening, the role of microclimates and chill hours, along with.