Pack or skip
Packable down jacket for Boston in March
Verdict
Pack it
Lows around 33°F — the packable puffer covers 90% of layering needs.
Why
Boston in March averages highs of 48°F, lows of 33°F, 12 rainy days.
That climate means a packable down jacket earns its space in the bag. Lows around 33°F — the packable puffer covers 90% of layering needs.