When did beginning of spring start this year?

Beginning of spring time in 2023 is February 4th.

The first beginning of spring began on Saturday, February 4th, 202310: 42: 21(the 14th day of the first lunar month in 2023).

Beginning of spring, also known as the first lunar month, New Year's Day, New Year's Day, New Year's Day, New Year's Day and New Year's Day, is the first of the 24 solar terms, the beginning of the official calendar year, and the beginning of everything, representing the beginning of everything and the meaning of self-improvement. Twenty-four solar terms were originally formulated on the basis of "variable stars". When the bucket handle of the Big Dipper points to the shade, it is beginning of spring.