Fuel Cell Vehicle

A fuel cell vehicle is disclosed. The fuel cell vehicle includes a fuel cell stack, a battery configured to store power generated through a fuel cell stack, a heater configured to heat the cooling water using the power stored in the battery, and a controller periodically activated during power-off of a vehicle and deactivated after increasing the cooling water temperature through a heater until the cooling water temperature reaches a target temperature when heating conditions determined based on a cooling water temperature and an outside air temperature are satisfied in the activated state.