Quote Originally Posted by michaelpeg
what is the optimum temperature for growing cannabis?
In my situation...ambient temps under 105 degrees f. are acceptable for flowering. (outdoors shed, middle of the desert) I've got a link in my signature regarding dealing with heat issues.

But since I don't recommend anyone raising temps on purpose, keeping it from high 70's to low 80's is fine.
Rusty Trichome Reviewed by Rusty Trichome on . perfect temperature what is the optimum temperature for growing cannabis? Rating: 5