What's the climate like in Dingxi city?

The annual precipitation is 350 ~ 500mm, the annual average temperature is 7℃, and the frost-free period is 100- 160 days. With Weihe River as the boundary, it can be roughly divided into two natural types: the loess hilly and gully region in the north and the cold and humid region in the south. The former includes anding district, Tongwei, Longxi, Lintao and northern Weiyuan, accounting for 60% of the total area. It belongs to temperate semi-arid area, with less precipitation, sufficient sunshine and large temperature difference, and belongs to temperate continental climate. The latter includes Zhang Xian, Min County and Weiyuan South, accounting for 40% of the city's total area. It belongs to temperate high altitude, low temperature and semi-humid area, and belongs to temperate monsoon climate.