Pack or skip
Winter coat for Tulsa in December
Verdict
Pack it
Average lows dip to 30°F — a real winter coat, not a jacket.
Why
Tulsa in December averages highs of 50°F, lows of 30°F, 7 rainy days.
That climate means a winter coat earns its space in the bag. Average lows dip to 30°F — a real winter coat, not a jacket.