本文应用模糊聚类对山西省农业气候进行了模糊区划，计算结果与实际情况基本吻合，取得了较为理想的结果。为了实现农业的两个转化向更高水平发展，除了主要依靠党的农业改革政策外，还必须依靠科技投入和区域治理，使农业有一个合理的布局，结构和规划。农业气候区划就是为制定农业区划和农业规划服务的。因此它是实现农业现代化建设的一项重要的基础性工作。 This paper applies fuzzy clustering to fuzzy regionalization of agro-climatic conditions in Shanxi Province. The calculated results are in good agreement with the actual situation, and the satisfactory results are obtained. In order to achieve a higher level of development of the two transformations of agriculture, in addition to relying mainly on the party’s agricultural reform policy, we must rely on scientific and technological inputs and regional governance so that agriculture will have a rational layout, structure and planning. Agricultural climate zoning is to develop agricultural zoning and agricultural planning services. Therefore, it is an important basic work for realizing agricultural modernization.