Best Pokemon vs Groundon

Groudon is ground type which water, grass, and ice are effective against. Which of the three top the list? The list of top DO@20 counters against Groudon are:

1. Kyogre: Waterfall / Hydro Pump, Blizzard
2. Mewtwo: Psycho Cut, Confusion / Ice Beam
3. Gyarados: Waterfall / Hydro Pump
4. Venusaur: Vine Whip, Razor Leaf / Frenzy Plant
5. Alolan Exeggutor: Bullet Seed / Solar Beam
6. Feraligatr: Waterfall / Hydro Cannon
7. Roserade: Razor Leaf / Solar Beam
8. Exeggutor: Bullet Seed / Solar Beam
9. Latios: Dragon Breath / Solar Beam
10. Torterra: Razor Leaf / Solar Beam

Weather

Weather changes the rankings, but most are only minor changes. Here are some notable exceptions:

Sunny/Clear: This will boost grass types which changes the top of the rankings quite a bit.

1. Alolan Exeggutor: Bullet Seed, Dragon Tail / Solar Beam, Seed Bomb
2. Venusaur: Vine Whip, Razor Leaf / Frenzy Plant
3. Exeggutor: Bullet Seed / Solar Beam
4. Latios: Dragon Breath / Solar Beam
5. Kyogre: Waterfall / Hydro Pump, Blizzard
6. Torterra: Razor Leaf / Solar Beam
7. Groudon: Mud Shot / Solar Beam
8. Sceptile: Bullet Seed / Solar Beam
9. Roserade: Razor Leaf / Solar Beam
10. Mewtwo: Psycho Cut, Confusion / Ice Beam

Rainy: Water types are boosted here. Skip grass types

1. Kyogre: Waterfall / Hydro Pump, Blizzard
2. Gyarados: Waterfall / Hydro Pump
3. Feraligatr: Waterfall / Hydro Cannon
4. Empoleon: Waterfall / Hydro Pump
5. Vaporeon: Water Gun / Hydro Pump
6. Mewtwo: Psycho Cut, Confusion / Ice Beam
7. Blastoise: Water Gun / Hydro Cannon
8. Salamence: Dragon Tail / Hydro Pump
9. Venusaur: Vine Whip, Razor Leaf / Frenzy Plant
10. Alolan Exeggutor: Bullet Seed / Solar Beam

Windy: Dragon types are boosted here.

• #6 Salamence: Dragon Tail / Hydro Pump
• #7 Rayquaza: Dragon Tail / Outrage

Snow: Ice type and Steel are boosted here

• #7 Articuno: Frost Breath / Blizzard
• #8 Metagross: Bullet Punch / Meteor Mash

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