Weak toIce ×2.56DragonFairy ×1.6

Attacker	Type	Moveset	DPS
Eternatus	PoisonDragon	Dragon TailDynamax CannonLegacy	31.7
Chien-Pao	DarkIce	Powder SnowAvalanche	30.9
Baxcalibur	DragonIce	Ice FangAvalanche	30.8
Mamoswine	IceGround	Powder SnowAvalanche	29.3
Weavile	DarkIce	Ice ShardAvalanche	28.9
Glaceon	Ice	Frost BreathAvalanche	28.5
Kyurem	DragonIce	Dragon BreathGlaciateLegacy	27.5
Jynx	IcePsychic	Frost BreathAvalanche	26.8
Vanilluxe	Ice	Frost BreathAvalancheLegacy	26.3
Frosmoth	IceBug	Powder SnowIce Beam	25.6
Porygon-Z	Normal	Lock OnBlizzard	25.2
Mewtwo	Psychic	Psycho CutIce Beam	25.0

Snow boosts the Ice attacks above. Clear and Windy boost Zygarde.

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

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

Questions people ask

What is Zygarde weak to in Pokémon GO?

Zygarde takes 2.56 times damage from Ice, and 1.6 times from Dragon and Fairy.

What's the best counter to Zygarde?

Eternatus with Dragon Tail and Dynamax Cannon, worth 31.7 damage per second against Zygarde's own defense. The full ranking is above.