No. As soon as you set your skillet to preheat on the stovetop, go ahead and season your salmon. You do not want to season and have it marinate in the fridge as you would a piece of chicken or steak. According to thekitchn's u003cemu003eu003ca href=u0022https://www.thekitchn.com/5-mistakes-to-avoid-when-cooking-salmon-230350u0022u003e5 Mistakes to Avoid when cooking Salmonu003c/au003eu003c/emu003e, the use of salting your salmon too soon can make it watery.