Says you, it all depends on your location and how you store them. Yes indeed. Just knowing where he is, there's plenty of humidity. Similar to my locale In terms of seasonal averages.If your house is dry from a tight seal and forced air, that may change things, but generally, Halifax will have you covered. Likely won't hurt to put one in the case and store it there, but like I said, I don't, except for hollowbodies and acoustics. Those sleep in their cases too.