Pack or skip
Beanie for Michigan City in March
Verdict
Pack it
Lows around 30°F — a beanie doubles the perceived warmth for zero grams.
Why
Michigan City in March averages highs of 47°F, lows of 30°F, 8 rainy days.
That climate means a beanie earns its space in the bag. Lows around 30°F — a beanie doubles the perceived warmth for zero grams.