Philadelphia Winter Forecast 2024. There will still be cold snaps and snowstorms but at the end of the three winter months, december to february, the average is expected to be for a slightly warmer winter with. The astronomical winter doesn’t begin until the solstice, on dec.

The farmers’ almanac is forecasting a very snowy winter for the delaware valley for 2023 into 2024. At least that’s the consensus among.