Pack or skip
Insect repellent for Portland in June
Verdict
Pack it
Warm (73°F) plus 7 rainy days = mosquito conditions.
Why
Portland in June averages highs of 73°F, lows of 54°F, 7 rainy days.
That climate means insect repellent earns its space in the bag. Warm (73°F) plus 7 rainy days = mosquito conditions.