Weak toIceDragonFairy ×1.6

Attacker	Type	Moveset	DPS
Eternatus	PoisonDragon	Dragon TailDynamax CannonLegacy	46.1
Baxcalibur	DragonIce	Ice FangGlaive RushLegacy	35.7
Rayquaza	DragonFlying	Dragon TailBreaking SwipeLegacy	33.9
Haxorus	Dragon	Dragon TailBreaking SwipeLegacy	33.9
Palkia	WaterDragon	Dragon TailDraco Meteor	33.8
Salamence	DragonFlying	Dragon TailDraco Meteor	33.5
Dragonite	DragonFlying	Dragon TailDraco MeteorLegacy	31.9
Dragapult	DragonGhost	Dragon TailBreaking Swipe	31.8
Garchomp	DragonGround	Dragon TailBreaking Swipe	31.2
Reshiram	DragonFire	Dragon BreathDraco Meteor	30.7
Dialga	SteelDragon	Dragon BreathDraco Meteor	30.7
Enamorus	FairyFlying	Fairy WindDazzling Gleam	30.6

Windy boosts the Dragon attacks above. Windy boosts Shelgon.

Level 40, 15 attack IV, costed against Shelgon's own defense and typing, one per evolution family.

Shelgon's moveset, CP and shiny All counters Raid board

Questions people ask

What is Shelgon weak to in Pokémon GO?

Shelgon takes 1.6 times from Ice, Dragon and Fairy.

What's the best counter to Shelgon?

Eternatus with Dragon Tail and Dynamax Cannon, worth 46.1 damage per second against Shelgon's own defense. The full ranking is above.