Us Hardiness Zones 2024. This page allows you to find and download state, regional, and national plant hardiness zone maps at various resolutions. The plant hardiness zone map was updated for the 2024 gardening season with the addition of thousands more local weather stations.
Over time they have changed a bit as temperatures have gotten warmer. The new map provides valuable insights for gardeners that just might alter the way they plan and schedule their plantings.