Pack or skip
Packable down jacket for Las Vegas in June
Verdict
Skip it
Lows around 76°F — you'll never reach for it.
Why
Las Vegas in June averages highs of 99°F, lows of 76°F, 1 rainy days.
That climate means a packable down jacket isn't pulling its weight. Lows around 76°F — you'll never reach for it.