AsNoriuanswered grow question 10 months ago I would say you heavily asking for it.
On days 50-55, rare cases 60, nights 70% rh is still last cut off zone, but temps must be at 25 Celsius, worst case 27 if air is moved insanly a lot inside.
Those cut off zones i found by many unsuccessful grows. In uk ;))))) or with weaker air circulation its huge problem.