What is what planting zone is st louis mo?

St. Louis, Missouri falls within USDA Hardiness Zone 6a. This means that the average annual minimum temperature in this region is between -5 and -10 degrees Fahrenheit. Gardeners in this zone can typically grow a wide variety of plants, including many trees, shrubs, flowers, fruits, and vegetables. However, it is important to be mindful of the specific needs and tolerances of each plant species, as some may be more sensitive to cold temperatures than others. Additionally, St. Louis experiences a humid continental climate, with hot, humid summers and cold winters. This may impact the types of plants that thrive in the area, as well as the timing of planting and growing seasons.