December 2024 Weather. Get the monthly weather forecast for new york, ny, including daily high/low, historical averages, to help you plan ahead. Get the monthly weather forecast for london, london, united kingdom, including daily high/low, historical averages, to help you plan ahead.

The 2025 almanac predicts a winter with a “heart of cold,” forecasting big freezes and heavy snowfall in the central provinces. Federal forecasters expect a la niña climate pattern to form in the coming months, according to a report released thursday — offering a potential picture of what the weather.