Humidity changes as the plant grows, 45% is about optimal.

Temp should be 75-85c, dont let the temps go far over 90c.

Same for dark cycle, it shouldn't go over 90c with the lights off anyways.
KHAN Reviewed by KHAN on . grow room temp and humidity? What should the room temp & humidity be with lights on:? During veg state? During flower? Also, what about during the dark cycle? How hot can your get during the dark cycle? Rating: 5