Weather Rocks are held items that extend the duration of the corresponding weather, introduced in Pokémon Diamond and Pearl.
Damp Rock[]
The Damp Rock extends the duration of Rain Dance for eight turns. It can be sold for 
100 at Poké Marts; it cannot be purchased.
Description[]
| DPPt
|
A Pokémon hold item that extends the duration of the move Rain Dance used by the holder.
|
| HGSS
|
| BW
|
Locations[]
Heat Rock[]
The Heat Rock extends the duration of Sunny Day for eight turns. It can be sold for 100 at Poké Marts; it cannot be purchased.
Description[]
| DPPt
|
A Pokémon hold item that extends the duration of the move Sunny Day used by the holder.
|
| HGSS
|
| BW
|
Locations[]
Icy Rock[]
The Icy Rock extends the duration of Hail for eight turns. It can be sold for 100 at Poké Marts; it cannot be purchased.
Description[]
| DPPt
|
A Pokémon hold item that extends the duration of the move Hail used by the holder.
|
| HGSS
|
| BW
|
Locations[]
Smooth Rock[]
The Smooth Rock extends the duration of Sandstorm for eight turns. It can be sold for 100 at Poké Marts; it cannot be purchased.
Description[]
| DPPt
|
A Pokémon hold item that extends the duration of the move Sandstorm used by the holder.
|
| HGSS
|
| BW
|
Locations[]
100 at Poké Marts; it cannot be purchased.