Pack or skip
Scarf for Philadelphia in January
Verdict
Pack it
Lows around 25°F — a scarf traps warmth at the neck for zero bulk.
Why
Philadelphia in January averages highs of 40°F, lows of 25°F, 9 rainy days.
That climate means a scarf earns its space in the bag. Lows around 25°F — a scarf traps warmth at the neck for zero bulk.