Pack or skip
Winter coat for Washington DC in March
Verdict
Optional
Lows around 39°F — a packable puffer covers the cold mornings.
Why
Washington DC in March averages highs of 57°F, lows of 39°F, 10 rainy days.
That climate makes a winter coat a judgment call. Lows around 39°F — a packable puffer covers the cold mornings.