I live in central Florida. Temps range 25* F at its very worst once a decade, and max mid 90's every summer.
My '15 Acura 3.5l V6 calls for 0w-20.
Do I really need to use 0w- just in case it were to dip to MINUS freaking 22F or whatever, as if? LOL
Or for any other reasons?
In other words...