Yes, the City of Sturgis allows fireworks to be used during the following dates/times:
City Ordinance 9.04.13: FIREWORKS LIGHTING PERIOD
Unless otherwise established by Council Resolution, this period shall be from 8:00 am to 10:00 pm on July 3rd, from 8:00 am to 11:00 pm on July 4th, and from 4:00 pm on December 31st until 1:00 am on January 1st.
City Ordinance 9.04.14: FIREWORKS SALES
For a period each year from June 27 through July 5, and from December 28 through January 1, fireworks may be sold within the City limits. Said sales shall be in accordance with all state and federal requirements, and no person shall be permitted to conduct such sales without a license issued by the City.