Plant Hardiness Zone Map 2024. According to the new map released in november 2023, about half of the united states has shifted to a new hardiness zone. Recently, the usda updated its plant hardiness map for the first time in 11 years.
If you’re a gardener — and everybody can be a gardener, even on a balcony or a stoop — this. The plant hardiness zone map was updated for the 2024 gardening season with the addition of thousands more local weather stations.