I have not made any in long time,, but I seem to rember putting them back in heat box, ,, after being expossed to rainy conditions,, ok IM not expert on this, it not so much the heat temp,,, but the heat source light bulb,, just drives out the moisture,, I think mine was around 90 degress,, and I did check some osage trying to dry it too quickly,, I dont recall checking any hickory,,