When will there be frost in 2022? Will it frost before the first frost? -Today's hot spot.

Autumn is close to winter, so there will be frost in all areas at the end of autumn, especially in the north. Because of this, frost usually becomes the favorite topic of discussion in the morning. Next, let's get to know it with Bian Xiao!

When will there be frost in 2022?

This year1frosted on October 23rd 10.

Frost is a common phenomenon in autumn and winter, which often appears in late 10 or1month every year. The formation of frost is not only related to the above weather conditions, but also related to the properties of ground objects. Frost is formed on the surface of an object cooled by radiation, so the easier it is to radiate heat and the faster it cools, the easier it is to frost on it. Similar objects, under the same conditions, have the same mass and heat. If they radiate and dissipate heat at the same time at night, objects with large surface area will dissipate more heat, and at the same time, the temperature will drop faster, and it will be easier to frost on them.

Will there be frost before the first frost?

It used to frost when it was first frosted.

Before the first frost, frost appeared in most parts of China. Frost refers to an agricultural meteorological disaster in which the temperature drops suddenly, and the temperature on the ground or near the surface of plants drops to 0℃ or below in a short time, causing crop injury and even death. Frost sometimes has frost, sometimes it doesn't, and it is a frost injury directly. Many plants will die when they are frozen. This is because plants are made up of many cells filled with water. Once the water freezes and the volume expands, it will force the water in the cells to seep out, resulting in water loss. However, it is difficult for plant cells to recover after losing water.

Autumn frost or winter frost?

Now many people are curious whether it is autumn frost or winter frost. After all, beginning of autumn will arrive soon, but Bian Xiao understands that "frost" usually appears in autumn to spring. Meteorology generally refers to the early frost in autumn as "first frost" or "first frost", and the final frost in spring as "late frost" or "final frost". The interval from the last frost to the first frost is a frost-free period.