Tja, i Epilogue of ADWD är det
Snowing heavily in King's Landing and a white raven arrives from the Citadel indicating that winter has come
Så det kan åtminstone bli under frysning i den delen av Westeros.
Det finns några fler detaljer i detta svar , i synnerhet:
Mr Martin, why does Westeros seem the only place effected by the Others and the long winters? The other parts of the world seem not to care.
George_RR_Martin - Westeros is not the only place affected, but it's affected most strongly, because it's the only landmass that extends that far north. The other continent is bounded to the north by an icy polar sea.
Som tyder på att platser längre norrut påverkas mer av Vinter.