Originally Posted by ShimmerFade

When it is rainy here it usually stays that way for a few days. I dry off all steel parts and lightly clean/lube the chain every time after riding in the rain. Once the bad weather moves out I clean the bike and re-lube. Wet lube for chain, and dry lube for everything else. A bit of park tools grease on the front and rear derailleur springs if it has been washed away.