Frog35answered grow question 2 years ago I thought the humidity was supposed to be a little higher in the vegetative stage, yet I'm not sure. Mine usually runs somewhere around 45%. I run a humidifier and I've got two small fans running and a box fan for my exhaust. It's hard for me to control the humidity. It just runs what it wants. In my last grow the humidity seemed to run higher when my girls were flowering. But it makes sense bc of all the buds. How does one get the humidity down in a situation like that