Special
Balanced
70Speed · Below Avg

Stats & Training

Castform's stats barely vary. None sit in respectable range with no real gaps. It's a blank slate for EV investment. Worth 1 HP EV, medium-fast 1M XP curve to max.

Base Stats
Above
HP70
C
Attack70
C
Defense70
C
Sp. Atk70
C
Sp. Def70
C
Speed70
C
Total420
Details
Catch Rate
Challenging45 / 255
Growth Rate
Medium Fast1M XP
Height0.3 m
Weight0.8 kg
Base XP147
Abilities
ForecastTop Pick
Changes castform's type and form to match the weather.
EV Yield
HP+1AtkDefSpASpDSpe
HP training source
Pokedex Entries

This is the form Castform takes when covered in snow. Its body becomes an ice-like material, with a temperature near 23 degrees Fahrenheit.

Castform Weakness

Castform's Normal typing leaves it vulnerable to Fighting. It shrugs off Ghost-type attacks completely. Only 1 weakness makes it relatively easy to build around defensively.

Castform Weakness and Resistance Chart
DamageTypes
2x (Weak)Fighting
0x (Immune)Ghost
Type ChartGood
1Weak
0Resist
1Immune
Score+1
4xCritical
None
2xWeak
½xResist
None
¼xResist
None
0xImmune
STAB
No super-effective STAB
How to Beat Castform in Sun & Moon (Best Counters)
Bewear
Bewear
NormalFighting
C
Available Moves
Moves
  • SuperpowerLv. 62
  • Hammer ArmLv. 36
  • Brick BreakTM31
Damage vs Castform
Superpower 2x
152-180%KO
Hammer Arm 2x
126-149%KO
Brick Break 2x
97-114%KO
View Bewear builds →

Sun & Moon Evolution

No evolution chain to worry about here. Castform is a standalone Pokemon with plenty of partners for breeding through two egg groups. Eggs come out average hatch time. View every chain in the Evolution Chart.

How to Evolve

No Evolution
Castform
#351Castform
Does not evolve

Breeding

Very Easy

Breed Castform easily with 52 breeding partners from the Indeterminate and Fairy egg groups. Pass egg moves like Amnesia, Clear Smog, Cosmic Power and 7 more to offspring.

Egg Groups
IndeterminateFairy
Gender
50.0%50.0%
Hatch Time
25 cycles·6,425 steps
Moderate~6 min with Flame Body
Egg Moves
10moves
Breed With (best first)
togekissmanaphyraichuazumarilltogedemarutogeticpachirisupikachugardevoirgalladeroseradeglalie

Sun & Moon Castform Best Moveset

One guaranteed turn is all Castform needs. Focus Sash buys it, max Sp. Atk and Speed EVs make it count, and Forecast adds something extra. The goal: deal early damage and deal damage with Weatherball. Fire coverage gives it play beyond just the lead turn.

Best Build

Experimental
Special Sweeper
Ability
Forecast
Item
Focus SashSURVIVAL
Best Nature for Castform
Timid+SPE

Castform best EVs are Sp. Atk and Speed

EVs

Special Sweeper Moveset

  • Weather BallSTAB
  • ProtectFAST +4
  • Ice Beam
  • FlamethrowerCoverage

Moves

Breadth over depth defines this movepool. Castform won't stack one type's damage ceiling, but coverage across 10 types means it always has an effective option. Double-Edge and Body Slam anchor the STAB core.

Level-Up Moves

Lv 1
Tackle
4010035Normal
Lv 10
Ember
4010025Fire
Lv 10
Powder Snow
4010025Ice
Lv 10
Water Gun
D4010025Water
Lv 15
Headbutt
C7010015Normal
Lv 20
Hail
C10Ice
Lv 20
Rain Dance
C5Water
Lv 20
Sunny Day
C5Fire
Lv 25
Weather Ball
S5010010Normal
Lv 35
Blizzard
B110705Ice
Lv 35
Fire Blast
C110855Fire
Lv 35
Hydro Pump
C110805Water
Lv 45
Hurricane
D1107010Flying

TM Moves

TM
TM45
Attract
C10015Normal
TM14
Blizzard
B110705Ice
TM100
Confide
D20Normal
TM32
Double Team
15Normal
TM53
Energy Ball
C9010010Grass
TM42
Facade
C7010020Normal
TM38
Fire Blast
C110855Fire
TM35
Flamethrower
S9010015Fire
TM21
Frustration
D10020Normal
TM07
Hail
C10Ice
TM10
Hidden Power
6010015Normal
TM13
Ice Beam
S9010010Ice
TM17
Protect+4
S10Normal
TM77
Psych Up
C10Normal
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM48
Round
C6010015Normal
TM37
Sandstorm
D10Rock
TM55
Scald
D8010015Water
TM30
Shadow Ball
D8010015Ghost
TM88
Sleep Talk
C10Normal
TM22
Solar Beam
B20010010Grass
TM90
Substitute
C10Normal
TM11
Sunny Day
C5Fire
TM87
Swagger
D8515Normal
TM46
Thief
D6010025Dark
TM25
Thunder
B1107010Electric
TM73
Thunder Wave
C9020Electric
TM24
Thunderbolt
C9010015Electric
TM06
Toxic
C9010Poison
TM01
Work Up
C30Normal

Egg Moves

Egg
Egg
Amnesia
D20Psychic
Egg
Clear Smog
D5015Poison
Egg
Cosmic Power
D20Psychic
Egg
Disable
C10020Normal
Egg
Future Sight
C12010010Psychic
Egg
Guard Swap
10Psychic
Egg
Hex
D6510010Ghost
Egg
Lucky Chant
30Normal
Egg
Ominous Wind
601005Ghost
Egg
Reflect Type
15Normal

Tutor Moves

Castform can't learn any Tutor moves

Transfer Moves

Gen
Gen 4
Avalanche-4
D6010010Ice
Gen 3
Body Slam
C8510015Normal
Gen 4
Captivate
10020Normal
Gen 3
Defense Curl
D40Normal
Gen 3
Double-Edge
B12010015Normal
Gen 4
Endure+4
C10Normal
Gen 6
Flash
D10020Normal
Gen 6
Incinerate
6010015Fire
Gen 3
Mimic
D10Normal
Gen 4
Natural Gift
10015Normal
Gen 6
Retaliate
C701005Normal
Gen 6
Secret Power
7010020Normal
Gen 4
Swift
C6020Normal

Sun & Moon Castform Locations

moderate rates across 42 locations for Castform in mid-game routes. Scroll the sorted list below and pick whichever spot sits closest to your current route. The rate differences between locations are worth comparing.

Best Locations to Catch Castform in Sun & Moon

42 walking encounters at Lv. 18-45 for Castform across Moon and Sun. A few locations are version-exclusive, so your copy of the game affects what's available.

Lush Jungle - North
MoonGrass Lv.18-21 Forest
11%Mid
SOS chain (sandstorm/hail)
Lush Jungle - North
SunGrass Lv.18-21 Forest
11%Mid
SOS chain (sandstorm/hail)
Lush Jungle - South
MoonGrass Lv.18-21 Forest
11%Mid
SOS chain (sandstorm/hail)
Lush Jungle - South
SunGrass Lv.18-21 Forest
11%Mid
SOS chain (sandstorm/hail)
Lush Jungle - West
MoonGrass Lv.18-21 Forest
11%Mid
SOS chain (sandstorm/hail)
Lush Jungle - West
SunGrass Lv.18-21 Forest
11%Mid
SOS chain (sandstorm/hail)
Malie Garden
SunGrass Lv.24-27 Forest
11%Mid
SOS chain (sandstorm/hail)
Malie Garden
MoonGrass Lv.24-27 Forest
11%Mid
SOS chain (sandstorm/hail)
Haina Desert
MoonGrass Lv.28-31 Desert
10%Mid
SOS chain (rain/hail)
Haina Desert
SunGrass Lv.28-31 Desert
10%Mid
SOS chain (rain/hail)
Haina Desert
MoonGrass Lv.28-31 Desert
10%Mid
SOS chain (rain/hail)
Haina Desert
SunGrass Lv.28-31 Desert
10%Mid
SOS chain (rain/hail)
Tapu Village
MoonGrass Lv.28-31 City
10%Mid
SOS chain (sandstorm/rain)
Tapu Village
SunGrass Lv.28-31 City
10%Mid
SOS chain (sandstorm/rain)
Lush Jungle - North
MoonGrass Lv.18-21 Forest
1%Mid
SOS chain (rain)
Lush Jungle - North
SunGrass Lv.18-21 Forest
1%Mid
SOS chain (rain)
Lush Jungle - South
MoonGrass Lv.18-21 Forest
1%Mid
SOS chain (rain)
Lush Jungle - South
SunGrass Lv.18-21 Forest
1%Mid
SOS chain (rain)
Lush Jungle - West
MoonGrass Lv.18-21 Forest
1%Mid
SOS chain (rain)
Lush Jungle - West
SunGrass Lv.18-21 Forest
1%Mid
SOS chain (rain)
Haina Desert
MoonGrass Lv.28-31 Desert
1%Mid
SOS chain (sandstorm)
Haina Desert
SunGrass Lv.28-31 Desert
1%Mid
SOS chain (sandstorm)
Haina Desert
MoonGrass Lv.28-31 Desert
1%Mid
SOS chain (sandstorm)
Haina Desert
SunGrass Lv.28-31 Desert
1%Mid
SOS chain (sandstorm)
Tapu Village
MoonGrass Lv.28-31 City
1%Mid
SOS chain (hail)
Tapu Village
SunGrass Lv.28-31 City
1%Mid
SOS chain (hail)
Exeggutor Island
MoonGrass Lv.40-43 Water
11%Late
SOS chain (sandstorm/hail)
Exeggutor Island
SunGrass Lv.40-43 Water
11%Late
SOS chain (sandstorm/hail)
Mount Lanakila - Outside
MoonGrass Lv.42-45 Cave
11%Late
SOS chain (sandstorm/rain)
Mount Lanakila - Outside
SunGrass Lv.42-45 Cave
11%Late
SOS chain (sandstorm/rain)
Route 17 - Northeast
MoonGrass Lv.31-34 Route
10%Late
SOS chain (sandstorm/hail)
Route 17 - Northeast
SunGrass Lv.31-34 Route
10%Late
SOS chain (sandstorm/hail)
Route 17 - Northeast
MoonGrass Lv.31-34 Route
Late
SOS chain (rain)
Route 17 - Northeast
SunGrass Lv.31-34 Route
Late
SOS chain (rain)
Route 17 - West
MoonGrass Lv.31-34 Route
10%Late
SOS chain (sandstorm/hail)
Route 17 - West
SunGrass Lv.31-34 Route
10%Late
SOS chain (sandstorm/hail)
Route 17 - West
MoonGrass Lv.31-34 Route
1%Late
SOS chain (rain)
Route 17 - West
SunGrass Lv.31-34 Route
1%Late
SOS chain (rain)
Exeggutor Island
MoonGrass Lv.40-43 Water
1%Late
SOS chain (rain)
Exeggutor Island
SunGrass Lv.40-43 Water
1%Late
SOS chain (rain)
Mount Lanakila - Outside
MoonGrass Lv.42-45 Cave
1%Late
SOS chain (hail)
Mount Lanakila - Outside
SunGrass Lv.42-45 Cave
1%Late
SOS chain (hail)

Castform Guide

  • In Sun & Moon, watch for Machamp (Fighting) when using Castform. They all hit it super-effectively with STAB. Only 1 weakness means fewer dedicated counters to worry about.

  • For Sun & Moon, it depends on your team. Castform at 420 BST isn't a powerhouse, but the Normal coverage might be exactly what you're missing.

  • In Sun & Moon, Castform has a 420 base stat total and ranks as D-Tier: outclassed by other options available in Sun & Moon. It works best as a balanced. Weatherball with Focus Sash is the standard set.

  • Forecast changes Castform's type and form to match the weather. That's the one you want on Castform. It's the only ability Castform has.

  • In Sun & Moon, Normal typing gives Castform 1 resistances plus Ghost immunity. HP at base 70 is the top stat. 420 BST gives it a workable foundation.

Game Availability

Castform first appeared in Ruby & Sapphire and has been available in 13 games across 8 generations. Obtainable through wild encounters in most titles where it appears.

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