What level do Pokemon evolve in Pokemon FireRed?

Answer 1

It varies from Pokemon to Pokemon levels they evolve on range from: 6-55. Some Pokemon only evolve under certain conditions: Some evolve if exposed to evolutionary stones like a fire stone, Some evolve only if you trade them to a friend, Some Pokemon evolve during trade but only if they hold a certain item like metal coat, Some Pokemon evolve if they have max friendship with there trainer, Some Pokemon evolve during certain times or evolve at certain areas, Some Pokemon will only evolve if there a specific gender.