New York Weather 2024 December Snow White Christmas. — the national weather service officially considers a place to have a white christmas if there is one inch of snow already on the ground or if new snowfall of at. The weather in new york in december is very cold with temperatures between 33°f and 41°f, warm clothes are a must.
— meteorological winter officially gets underway on friday, dec. The average temperature during this month is around 36.5°f (2.5°c).