Weak toGrass ×2.56

Attacker	Type	Moveset	DPS
Kartana	GrassSteel	Razor LeafLeaf Blade	116.6
Roserade	GrassPoison	Magical LeafLeaf Storm	99.4
Zarude	DarkGrass	Vine WhipPower Whip	97.5
Rillaboom	Grass	Razor LeafFrenzy PlantLegacy	96.3
Meowscarada	GrassDark	LeafageFrenzy PlantLegacy	94.1
Decidueye	GrassGhost	Magical LeafFrenzy PlantLegacy	92.6
Tapu Bulu	GrassFairy	Bullet SeedGrass Knot	92.2
Tsareena	Grass	Magical LeafGrass Knot	91.0
Sceptile	Grass	Bullet SeedFrenzy PlantLegacy	90.3
Ogerpon	Grass	Magical LeafGrass Knot	89.9
Breloom	GrassFighting	Bullet SeedGrass KnotLegacy	89.4
Xurkitree	Electric	Thunder ShockPower Whip	88.3

Clear boosts the Grass attacks above. Clear and Rainy boost Wooper.

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

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

Questions people ask

What is Wooper weak to in Pokémon GO?

Wooper takes 2.56 times damage from Grass.

What's the best counter to Wooper?

Kartana with Razor Leaf and Leaf Blade, worth 116.6 damage per second against Wooper's own defense. The full ranking is above.