Pack or skip
Scarf for Washington DC in March
Verdict
Pack it
Lows around 39°F — a scarf traps warmth at the neck for zero bulk.
Why
Washington DC in March averages highs of 57°F, lows of 39°F, 10 rainy days.
That climate means a scarf earns its space in the bag. Lows around 39°F — a scarf traps warmth at the neck for zero bulk.