You can get many Ice Types in other seasons: You can catch a Dewgong at all of it's locations in any season. You can catch a Beartic in any season on Twist Mountain. You can catch a Crygonal in any season on Twist Mountain. You can catch a Sneasel in any season in the Giant Chasm. You can catch a Delibird in any season in any of it's locations. You can catch a Lapras in any season at the Village Bridge. You can catch a Vanillish and a Vanilluxe in any season in the Giant Chasm. You can catch a Kyurem in the Giant Chasm. You can catch Shellder, and it's evolved form, Cloyster in all of their locations.(They share all their locations.) Finally, you can catch a Piloswine, and a Mamoswine, also, in the Giant Chasm. This does not include Glaceon, who is evolution exclusive of Eevee, or any uncatchable, only by breeding, Pokemon.
