Pack or skip
Packable down jacket for Philadelphia in February
Verdict
Pack it
Lows around 27°F — the packable puffer covers 90% of layering needs.
Why
Philadelphia in February averages highs of 44°F, lows of 27°F, 9 rainy days.
That climate means a packable down jacket earns its space in the bag. Lows around 27°F — the packable puffer covers 90% of layering needs.