>>31804241Ice-type moves gain a flat +10% chance to freeze in hail (e.g. Blizzard goes from 30% to 40%, Icicle Spear goes from 0% chance to 10% each hit, or ~40%, etc)
Pokemon get a -10% chance to thaw in hail but are more likely to thaw out in the other 3 weathers
Ice-type moves do 1.30x more damage in hail. 1.5x is too much with the other effects
Reduces the accuracy of non-Ice types
etc