Like this author, I was happily snowbound at a beloved grandparent’s house during the big freeze that began on Boxing Day 1962 and ended in early March the following year. I was in Sussex, she at Sissinghurst in Kent. Juliet Nicolson, then eight, describes the morning of 27 December: ‘The snow was still there, turning the landmarks of the garden — the walls, lawns, statues, urns — into something unrecognisable but unified.