diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index 7f34ef68db..f9ccb46385 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -1181,7 +1181,9 @@ static bool32 AccuracyCalcHelper(u16 move)
         return TRUE;
     }
 
-    if ((WEATHER_HAS_EFFECT && (gBattleWeather & WEATHER_RAIN_ANY) && (gBattleMoves[move].effect == EFFECT_THUNDER || gBattleMoves[move].effect == EFFECT_HURRICANE))
+    if ((WEATHER_HAS_EFFECT &&
+            (((gBattleWeather & WEATHER_RAIN_ANY) && (gBattleMoves[move].effect == EFFECT_THUNDER || gBattleMoves[move].effect == EFFECT_HURRICANE))
+         || (((gBattleWeather & WEATHER_HAIL_ANY) && move == MOVE_BLIZZARD))))
      || (gBattleMoves[move].effect == EFFECT_VITAL_THROW)
      || (gBattleMoves[move].accuracy == 0))
     {