I have my 'shop' in an unheated uninsulated brick garage, and I tend to use silicone spray as a routine. For example, I have five metal plane which I use fairly regularly and every time I sharpen them, I brush off the sawdust while the plane is semi dismantled, quick spray with silicone spray, sharpen the blade, give the whole lot a quick wipe with a rag and reassemble. Same for all the tools. Quick cheap and very effective, over the last 10 years I have had no problem with rust even when I have not been in the garage for a few days. Because the silicone dries and forms a barrier I dont get a problem with glue either. Works for me.