Access detailed Plant Hardiness Zone data for Washington to enhance your geographical projects. This dataset includes eleven carefully mapped features, categorizing regions by minimum temperature ranges, such as "9a: 20 to 25 F" or "5b: -15 to -10 F". Each entry is specifically marked with zone numbers indicating general climatic conditions, assisting in agricultural planning and environmental research. Utilize this comprehensive data to inform region-specific planting guides and landscape management strategies.