December 2024 Weather Forecast New York

December 2024 Weather Forecast New York. Get the monthly weather forecast for nyc, ny, including daily high/low, historical averages, to help you plan ahead. Weather.com brings you the most accurate monthly weather forecast for new york with average/record and high/low temperatures, precipitation and more.

Average daily high temperature in december is about 5 degrees above zero. December in new york city introduces the full swing of winter, dropping temperatures to the low 42.3°f (5.7°c).