What season is the solar term of the first frost? When is the first frost of cold dew?

1. The first frost is one of the 24 solar terms. Every year around 65438+1October 23rd in Gregorian calendar, the first frost solar term means that the weather is getting colder and the first frost appears. It is the third solar term in autumn and also means the beginning of winter. Health care is particularly important in the first frost season. There is a folk saying that it is better to make up the first frost in one year, which shows the influence of this solar term on us.

2. The first frost is the third solar term in autumn and the transitional solar term from autumn to winter.

There is a lot of heat dissipation on the ground in autumn night, and the temperature suddenly drops below 0 degrees. Water vapor in the air directly condenses on the ground or plants to form fine ice needles, and some become hexagonal frost flowers, which are white and loose in structure.

Frost can only form on sunny days. It is said that thick frost is fierce to the sun.

5. The solar term of the first frost means that the weather is getting colder and first frost begins.

6. The average temperature in Northeast China, eastern Inner Mongolia and most parts of northwest China has been below 0℃, the soil has frozen, and the winter crops have stopped growing and entered the overwintering period.

7. In the area south of south latitude, the average temperature is mostly around 65438 06℃, and there are two or three solar terms before the first frost day.

8. In the valleys of southern South China, frost can only be seen in the dead of winter.