Weak toFire ×2.56Fighting ×1.6

Attacker	Type	Moveset	DPS
Blacephalon	FireGhost	IncinerateMind BlownLegacy	68.5
Reshiram	DragonFire	Fire FangFusion FlareLegacy	56.9
Chandelure	GhostFire	Fire SpinOverheat	52.1
Cinderace	Fire	Fire SpinPyroball	51.3
Volcarona	BugFire	Fire SpinOverheat	50.8
Darmanitan	Fire	Fire FangOverheat	50.6
Blaziken	FireFighting	Fire SpinBlast BurnLegacy	48.9
Moltres	FireFlying	Fire SpinOverheat	48.4
Volcanion	FireWater	IncinerateOverheat	48.0
Heatran	FireSteel	Fire SpinMagma StormLegacy	47.8
Flareon	Fire	Fire SpinOverheat	47.5
Delphox	FirePsychic	Fire SpinBlast BurnLegacy	47.0

Clear boosts the Fire attacks above. Clear and Snow boost Ferroseed.

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

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

Questions people ask

What is Ferroseed weak to in Pokémon GO?

Ferroseed takes 2.56 times damage from Fire, and 1.6 times from Fighting.

What's the best counter to Ferroseed?

Blacephalon with Incinerate and Mind Blown, worth 68.5 damage per second against Ferroseed's own defense. The full ranking is above.