How many degrees has it been the coldest in Dalian?

The coldest temperature in Dalian is minus 28 degrees Celsius.

Dalian City is located in the warm temperate zone of the northern hemisphere and on the east coast of the Eurasian continent. It has a warm temperate semi-humid continental monsoon climate and has oceanic climate characteristics. There is no severe cold in winter, no scorching heat in summer, and concentrated rainfall. Monsoon is evident.

The annual average temperature is about 10℃, the annual extreme maximum temperature is about 35℃, the annual extreme minimum temperature is -28~-18℃, and the frost-free period is 180~200 days. The annual rainfall is 550 to 800 mm, with more drought years than flood years.

Topography:

The basic landform of Dalian City is high in the center, descending stepwise to the east and west sides, until it reaches the seaside, forming a landform of mountains, hills and peninsulas. There is little difference in the elevation and relief height of the positive landforms in the entire region.

Therefore, the terrain elevation uses 800 meters above sea level as the boundary between middle mountains and low mountains, 400 meters above sea level as the boundary between low mountains and hills, and 120 meters above sea level as the boundary between hills and terraces. Mountains are divided into mid-mountains and low mountains. The mid-mountains mainly include Buyun Mountain, Laohei Mountain, Laomao Mountain, etc. The height of the mountains varies greatly. The mountains are steep, and the slopes of the slopes are generally between 25° and 35°.

Reference for the above content? Baidu Encyclopedia—Dalian