Pack or skip
Packable down jacket for Knoxville in March
Verdict
Pack it
Lows around 39°F — the packable puffer covers 90% of layering needs.
Why
Knoxville in March averages highs of 62°F, lows of 39°F, 13 rainy days.
That climate means a packable down jacket earns its space in the bag. Lows around 39°F — the packable puffer covers 90% of layering needs.