Beginning of spring is cold and spring is warm, that is to say, if beginning of spring is cold, the weather will be normal all spring, the weather will gradually get warmer, the temperature will start to rise, and all kinds of plants in nature will gradually start to sprout and grow, which is also in line with the normal climate change law. Because beginning of spring is a solar term related to the severe cold, it only lasts for more than ten days, so although it is a day in beginning of spring, the weather will not suddenly get warmer, just as time goes by.