Winter Forecast 2024-25. Early data shows that the polar vortex is likely to be weaker than normal in the winter of 2024/2025. In every issue of the old farmer’s almanac, we also provide a full report.
With the summer solstice behind us, we’re slowly inching toward winter here in the northern hemisphere. The astronomical start of winter begins with the winter solstice on saturday, december 21, 2024.