Pack or skip
Rain jacket for Tucson in July
Verdict
Pack it
Around 9 rainy days — a shell keeps you moving between subway stops.
Why
Tucson in July averages highs of 99°F, lows of 74°F, 9 rainy days.
That climate means a rain jacket earns its space in the bag. Around 9 rainy days — a shell keeps you moving between subway stops.