wow, it gets very hot where you are. The highest I have ever seen the temps where I live was about that temp and that was a long time ago. Winter here is longer and we get around -28 consistently for the bulk of it.
its starter mix, so it really doesn't have much to begin with. Give her some nutrients, and see what happens. Personally I prefer to grow indoors, and Love hydro!!! got bored with soil a long, long, long time ago.