Pack or skip
Packable down jacket for Michigan City in April
Verdict
Pack it
Lows around 39°F — the packable puffer covers 90% of layering needs.
Why
Michigan City in April averages highs of 58°F, lows of 39°F, 8 rainy days.
That climate means a packable down jacket earns its space in the bag. Lows around 39°F — the packable puffer covers 90% of layering needs.