When will the spring of 2025 begin?

Beginning of spring, the first of the 24 solar terms, represents the beginning; Spring represents warmth and growth. The twenty-four solar terms were originally formulated according to the changes of stars. When the bucket handle of the Big Dipper points to the shade, it is beginning of spring. At present, solar terms are determined according to the longitude of the sun. When the sun reaches longitude 3 15, it is the beginning of spring, and the festival is held on February 3-5 of the Gregorian calendar every year.