October extinguished itself in a rush of howling winds and driving rain and November arrived, cold as frozen iron, with hard frosts every morning and icy draughts that bit at exposed hands and faces. The skies and the ceiling of the Great Hall turned a pale, pearly grey, the mountains around Hogwarts were snowcapped, and the temperature in the castle dropped so low that many students wore their thick protective dragonskin gloves in the corridors between lessons.