Us Planting Zones 2024 Map Usa. The arbor day foundation developed this u.s. — this essential tool is a guide to the coldest temperature you can reasonably expect in your garden.
— the plant hardiness zone map was updated for the 2024 gardening season with the addition of thousands more local weather stations. Hardiness zone map based upon data from 5,000 national climatic data center cooperative stations across the continental united.