Usda Plant Hardiness Zone Map 2024 Missouri. Using the 1990 usda hardiness zone classifications, this updated interactive version covers the state of missouri and was compiled using national weather service climate. If you’re a gardener — and everybody can be a gardener, even on a balcony or a.

Based on the 1990 usda hardiness zone map, this interactive version covers the state of missouri which ranges from usda zone 4b to usda zone 7a. Simply put, the types of plants that are able to grow successfully has changed for 50 percent of the country, according to data collected by over 13,000.