 Fireworks are legal in Arizona through July 6th, but not all fireworks. Phoenix Fire Captain Rob McDade says purchase from outlets that are selling what you can light and use caution. Even legal fireworks need to be used responsibly. Even with the legal ones, that doesn't mean that you still can't get hurt and it doesn't mean that you still can't start a fire. Projectile fireworks are illegal. State allows legal fireworks during certain times of the year. Connie Weber, Arizona News Radio.