Pack or skip
Thermal underwear for Tulsa in December
Verdict
Pack it
Lows around 30°F — thermals are the difference between a walk and a march.
Why
Tulsa in December averages highs of 50°F, lows of 30°F, 7 rainy days.
That climate means thermal underwear earns its space in the bag. Lows around 30°F — thermals are the difference between a walk and a march.