Is the first frost cold?

The first frost is very cold, the first frost is very cold. The temperature has dropped to a few degrees, and it is not far from snowing. It won't cool down at once, but it will cool down slowly.

One of the 24 solar terms of the first frost, the weather is getting colder and frosty. The first frost is generally solar calendar1when the sun reaches 2 10 degrees on October 23, it is the first frost in the 24 solar terms. The first frost is the last solar term in autumn, which is the transition from autumn to winter. There is a lot of heat dissipation on the ground in autumn, 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.