Is Qinghe County, Xingtai City, Hebei Province suitable for wearing sweaters?

Qinghe weather forecast: The Qinghe River will be sunny in the daytime and at night, with the highest temperature of 22℃ and the lowest temperature of 7℃. Qinghe County, alias "Zhou Bei" and "Qingyang", is a county under the jurisdiction of Xingtai City, Hebei Province, which is located in the west bank of the South Canal in the Heilonggang River basin and belongs to Xingtai area. East and Shandong Wucheng, Xiajin two counties across the river; West borders Wei county; Gucheng County and Nangong City are adjacent to the north; Linxi county borders on the south. By 2020, it will cover an area of 502 square kilometers and govern 6 towns and 322 administrative villages.