Access comprehensive plant hardiness zone information tailored for Iowa through this specialized dataset. Featuring data on zones from 4a to 6a, which describe temperature ranges crucial for agricultural planning and plant survivability studies, this resource is tailored for precision in GIS projects focusing on botany and climate adaptability. Each entry specifies temperature limits such as "4a: -30 to -25 F" and "6a: -10 to -5 F," offering precise GIS data for professionals in agronomy and environmental research. This dataset contains five meticulously detailed records, providing reliable guidance for selecting suitable plant species based on climatic conditions.