What's the weather temperature in early spring in the north?

It will get cold after beginning of spring. Westerly jet, a branch in the south of Asia, has begun to weaken, but the strength and location of westerly jet, a branch in the north, have remained basically unchanged, and the Mongolian cold high and Aleutian low are still relatively strong. However, on the whole, the climate is on the rise. The temperature in most parts of China has risen above 0℃, and the daily average temperature in Huanghuai Plain has reached about 3℃, the average temperature in the south of the Yangtze River is about 5℃, the temperature in south China is above 10℃, and the average temperature in north China is still below 0℃.