Pack or skip
Scarf for Pittsburgh in December
Verdict
Pack it
Lows around 25°F — a scarf traps warmth at the neck for zero bulk.
Why
Pittsburgh in December averages highs of 39°F, lows of 25°F, 15 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.