Climate: Fengkai County is located in the subtropical monsoon climate zone, with warm climate throughout the year, long summer and short winter, with an average annual temperature of 20.9℃ and abundant sunshine. Rich in water resources and abundant in rainfall, the annual average rainfall is 1480.0 mm, with a little rainfall in the south and a little more in the north; The distribution of annual rainfall is extremely uneven, and it is obvious in dry and wet seasons. Generally speaking, it lasts more than half a year in summer and less than half a year in winter. Rainfall is mainly concentrated in the flood season (April-September), accounting for 77% of the total annual rainfall.