Pack or skip
Beanie for Denver in October
Verdict
Pack it
Lows around 37°F — a beanie doubles the perceived warmth for zero grams.
Why
Denver in October averages highs of 64°F, lows of 37°F, 6 rainy days.
That climate means a beanie earns its space in the bag. Lows around 37°F — a beanie doubles the perceived warmth for zero grams.