Pack or skip
Packable down jacket for Tucson in October
Verdict
Optional
Handy for evening chills; skip if you're tight on space.
Why
Tucson in October averages highs of 82°F, lows of 57°F, 4 rainy days.
That climate makes a packable down jacket a judgment call. Handy for evening chills; skip if you're tight on space.