Iowaplantingzones explain which plants will survive and be able to thrive in an area. Zones are determined by first and last frost dates. This map, which represents Iowaplantzones, is based on the 2023 revision to the USDA plantingzones. While our region of Central Iowa is considered zone 5, zone 4 plants have a much better shot at surviving our winters, especially if you live out of town where there’s less wind protection. This Iowaplantingzones map is based on the 2023 updated version of the USDA plantingzones map. Rely on state maps for the USDA Hardiness Zones for planting to select plants suited to your location and climate.USDA Zones 4b through 6a are represented in Iowa. IowaPlantingZone- A Quick Overview. Using the Iowa Growing Zones Map. Iowa: A Humid Climate with Three Major PlantingZones. Trees to Plant in Iowa. Characteristics of Iowa’s Planting Region. Iowa's climate is humid continental, characterized by hot summers, cold winters, and ample precipitation throughout the year. IowaPlantingZone. Iowa Garden Ideas. Iowa Native Plants List.Gardening in IowaZones | Iowa State University Extension Store. 17. USDA Plant Hardiness Zones Map. Iowa falls primarily in USDA Plant Hardiness Zones 4b to 6a, depending on the region. This means winter temperatures can drop as low as -25°F in the north and up to -5°F in the south. This guide provides crucial frost and freeze date information for various Iowa cities, along with Iowa’s USDA Plant Hardiness Zones and tailored planting calendars. PlantingZones: Iowa is divided into different plantingzones, each with its own recommended planting schedule. Iowa is divided into four plantingzones, ranging from 4b to 6a, according to the USDA's latest official data released in 2023. 爱荷华大学(University of Iowa)#88 特拉华大学(University of Delaware)#97 亚利桑那大学(University of Arizona)#97 科罗拉多大学博尔德分校(University of Colorado, Boulder)#103 随 … What PlantingZone Is Iowa. plant ideas. PlantingZone Guide: Discover the Best Plants for Iowa's Climate. .