Yan'an has a plateau continental monsoon climate, with the northern part being a semi-arid region and the southern part being a semi humid region. Winter is cold and dry, with a long maintenance period; The temperature in spring rises rapidly and is variable, prone to frost, strong winds, sandstorms, and floating dust. There is often early spring: the summer is warm, with concentrated rainfall, occasional droughts, frequent thunderstorms, and occasional hail; The temperature drops rapidly in autumn, with fog and early frost, and rainy weather. The daily temperature range is large, with an average annual daily temperature range of 11.1-14.9 ℃ in the entire region, with the highest in Fuxian and the lowest in Luochuan. During the year, the daily temperature difference between April and June is relatively large, with an average of 15-16 ℃, while the daily temperature difference between July and September is relatively small, with an average of 11-12 ℃.