Weak toGroundIceDragonFairy ×1.6

Attacker	Type	Moveset	DPS
Eternatus	PoisonDragon	Dragon TailDynamax CannonLegacy	34.7
Baxcalibur	DragonIce	Ice FangGlaive RushLegacy	26.8
Rayquaza	DragonFlying	Dragon TailBreaking SwipeLegacy	25.5
Haxorus	Dragon	Dragon TailBreaking SwipeLegacy	25.5
Palkia	WaterDragon	Dragon TailDraco Meteor	25.4
Salamence	DragonFlying	Dragon TailDraco Meteor	25.2
Dragonite	DragonFlying	Dragon TailDraco MeteorLegacy	24.0
Dragapult	DragonGhost	Dragon TailBreaking Swipe	23.9
Garchomp	DragonGround	Dragon TailBreaking Swipe	23.5
Reshiram	DragonFire	Dragon BreathDraco Meteor	23.1
Dialga	SteelDragon	Dragon BreathDraco Meteor	23.1
Enamorus	FairyFlying	Fairy WindDazzling Gleam	23.0

Windy boosts the Dragon attacks above. Rainy and Windy boost Zekrom.

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

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

Questions people ask

What is Zekrom weak to in Pokémon GO?

Zekrom takes 1.6 times from Ground, Ice, Dragon and Fairy.

What's the best counter to Zekrom?

Eternatus with Dragon Tail and Dynamax Cannon, worth 34.7 damage per second against Zekrom's own defense. The full ranking is above.