If you have enabled cheats in your world on the PC edition, the command to toggle rain on or off is /toggledownfall.
/toggledownfall to stop or make rain in minecraft
You have comands in minecraft to cheat and they are legal.
Minecraft has no rain forests, the current boimes, (as of 1.8) are:ForestTaigaSwamplandExtreme HillsDesertPlainsOcean
string
A link to the cheat codes can be found in related links.
t
You can,t dumbo
cheat or get lucky...
You dont, unless you have the single player commands mod. Which i suggest you download. That is, if you want to enter cheat codes in survival mode minecraft.
Yes, go to Bukkit.org and press {Get Plugins} then search Essentials its a hacking cheat
there is 1.3.2/1.3.1 but not 12.2 you can find the cheat list by typeing in the chat /help
You can only turn off the rain if cheats are enabled. If they are, the command is /toggledownfall