Weak toRockBugGhostSteelFireDark ×1.6

Attacker	Type	Moveset	DPS
Blacephalon	FireGhost	IncinerateMind BlownLegacy	37.5
Reshiram	DragonFire	Fire FangFusion FlareLegacy	31.1
Pheromosa	BugFighting	Bug BiteBug Buzz	29.2
Metagross	SteelPsychic	Fury CutterMeteor MashLegacy	28.9
Chandelure	GhostFire	Fire SpinOverheat	28.5
Cinderace	Fire	Fire SpinPyroball	28.1
Volcarona	BugFire	Fire SpinOverheat	27.8
Darmanitan	Fire	Fire FangOverheat	27.7
Darkrai	Dark	SnarlShadow Ball	27.2
Tinkaton	FairySteel	Fairy WindGigaton HammerLegacy	27.0
Gengar	GhostPoison	LickShadow BallLegacy	27.0
Glimmora	RockPoison	Rock ThrowMeteor Beam	26.9

Clear boosts the Fire attacks above. Snow and Windy boost Mr. Rime.

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

Mr. Rime's moveset, CP and shiny All counters Raid board

Questions people ask

What is Mr. Rime weak to in Pokémon GO?

Mr. Rime takes 1.6 times from Rock, Bug, Ghost, Steel, Fire and Dark.

What's the best counter to Mr. Rime?

Blacephalon with Incinerate and Mind Blown, worth 37.5 damage per second against Mr. Rime's own defense. The full ranking is above.