Will it really snow in light snow solar terms and heavy snow solar terms?

No, the solar terms of light snow and heavy snow are only symbols of temperature change. As the temperature drops, the snow is getting heavier and the temperature drops. Didn't say it would snow that day.

The next solar term of light snow is heavy snow. Light snow, in the twenty-four solar terms, indicates the beginning time and degree of snowfall. Entering the light snow solar term means that the temperature continues to fall, the weather is cold, and the precipitation state changes from rain to snow. Light snow, like rain and Grain Rain, is a solar term reflecting precipitation.

"Light snow" entered the solar term, and the northwest wind began to become a frequent visitor in most areas centered on the Yellow River Basin. The temperature drops, gradually falling below 0℃, but the earth is not too cold. Although it began to snow, the amount of snow was not large, so it was called light snow. "Heavy snow" means that the weather is colder and the possibility of snowfall is greater than that of light snow. It doesn't mean that there must be a lot of snowfall.