Pack or skip
Beanie for Milwaukee in March
Verdict
Pack it
Lows around 27°F — a beanie doubles the perceived warmth for zero grams.
Why
Milwaukee in March averages highs of 43°F, lows of 27°F, 11 rainy days.
That climate means a beanie earns its space in the bag. Lows around 27°F — a beanie doubles the perceived warmth for zero grams.