Pack or skip
Beanie for Maryland City in December
Verdict
Pack it
Lows around 31°F — a beanie doubles the perceived warmth for zero grams.
Why
Maryland City in December averages highs of 45°F, lows of 31°F, 8 rainy days.
That climate means a beanie earns its space in the bag. Lows around 31°F — a beanie doubles the perceived warmth for zero grams.