Pack or skip
Rain jacket for Knoxville in December
Verdict
Pack it
Around 10 rainy days — a shell keeps you moving between subway stops.
Why
Knoxville in December averages highs of 51°F, lows of 31°F, 10 rainy days.
That climate means a rain jacket earns its space in the bag. Around 10 rainy days — a shell keeps you moving between subway stops.