Those wax companies are fooling you with their clever marketing re - warm, cool,cold,tropic's BS.
They are trying to trick you by saying during winter use cold water wax.I have none of it, its warm 24/7 right

but I just use warm water all year round, bottom, mid and top coat I don't get wrapped up in wax, wax on wax off I don't own boards long enough to give a rats.