Pack or skip
Thermal underwear for Harrison in January
Verdict
Pack it
Lows around 26°F — thermals are the difference between a walk and a march.
Why
Harrison in January averages highs of 40°F, lows of 26°F, 10 rainy days.
That climate means thermal underwear earns its space in the bag. Lows around 26°F — thermals are the difference between a walk and a march.