Pack or skip
Thermal underwear for Milwaukee in January
Verdict
Pack it
Lows around 14°F — thermals are the difference between a walk and a march.
Why
Milwaukee in January averages highs of 28°F, lows of 14°F, 11 rainy days.
That climate means thermal underwear earns its space in the bag. Lows around 14°F — thermals are the difference between a walk and a march.