Answer · verified 2026-09-29

Lairon FAQ · type, weaknesses, evolution, stats

TL;DR. Lairon (#0305) is a steel/rock-type Pokémon from Generation 3 (Hoenn). The Iron Armor Pokémon. LAIRON tempers its steel body by drinking highly nutritious mineral springwater until it is bloated. This POKéMON makes its nest close to springs of delicious water.

Lairon
Steel Rock

LAIRON tempers its steel body by drinking highly nutritious mineral springwater until it is bloated. This POKéMON makes its nest close to springs of delicious water.

Pokédex #0305 Gen 3 · Hoenn Iron Armor Pokémon

What type is Lairon?

Lairon is a Steel/Rock-type Pokémon. Dual-typing stacks weaknesses and resistances. see the full matchup table below.

What is Lairon weak to?

Lairon takes 4× damage from Fighting, Ground. its biggest defensive liability. It also takes 2× damage from Water.

What is Lairon resistant to?

Lairon is immune to Poison. It also resists Ice, Psychic, Bug, Rock, Dragon, Fairy, Normal, Flying.

How does Lairon evolve?

Lairon evolves from Aron (Level 32). Lairon evolves into Aggron (Level 42).

What generation is Lairon from?

Lairon was introduced in Generation III (the Hoenn region). Its Pokédex number is #0305.

What are Lairon's base stats?

Lairon has HP 60, Attack 90, Defense 140, Special Attack 50, Special Defense 50, and Speed 40. Total base stat total: 430.

What are Lairon's abilities?

Lairon can have the abilities Sturdy, Rock Head, plus the Hidden Ability Heavy Metal.

Is Lairon legendary or mythical?

No. Lairon is a regular Pokémon, not classified as Legendary or Mythical.