Will there be baptism and confirmation for the dead during the month of July?

Here you may find the official closure dates: Sunday, 23 June 2019 - Saturday, 6 July 2019 Wednesday, 24 July 2019 https://www.churchofjesuschrist.org/temples/details/provo-city-center-temple?lang=eng

I haven't heard otherwise but you might have to call to be sure.