The correct time for the order of the twenty-four solar terms is as follows:

1. Beginning of Spring: around February 4 of each year.

2. Beginning of Summer: around May 6 in the Gregorian calendar every year.

3. Beginning of Autumn: around August 8 in the Gregorian calendar every year.

4. Beginning of Winter: around November 7 in the Gregorian calendar every year.

5. Vernal Equinox: around March 21 of the Gregorian calendar every year.

6. Autumnal Equinox: around September 23 of the Gregorian calendar every year.

7. Summer Solstice: around June 22 of the Gregorian calendar every year.

8. Winter Solstice: around December 22 of the Gregorian calendar every year.

9. Rain: around February 19th every year.

10. Jingzhe: around March 6 of the Gregorian calendar every year.

11. Tomb-Sweeping Day: around April 5th in the Gregorian calendar every year.

12. Guyu: Every year around April 20 in the Gregorian calendar.

13. Xiaoman: Every year around May 21st in the Gregorian calendar.

14. Eawn: around June 6 of the Gregorian calendar every year.

15. Xiaoshu: around July 7 in the Gregorian calendar every year.

16. Great Heat: around July 23 of each year.

17. End of summer heat: around August 23 of the Gregorian calendar every year.

18. Bailu: around September 8th every year.

19. Cold dew: around October 8 of the Gregorian calendar every year.

20. Frost's Descent: Around October 23 of the Gregorian calendar every year.

21. Xiaoxue: Every year around November 22 of the Gregorian calendar.

22. Heavy snow: around December 7 of each year.

23. Xiaohan: around January 6th every year in the Gregorian calendar.

24. Great Cold: Around January 20th every year.