Pack or skip
Beanie for Knoxville in August
Verdict
Skip it
Lows near 67°F — no scenario where you'll want one.
Why
Knoxville in August averages highs of 88°F, lows of 67°F, 8 rainy days.
That climate means a beanie isn't pulling its weight. Lows near 67°F — no scenario where you'll want one.