Pack or skip
Insect repellent for Baltimore in April
Verdict
Pack it
Warm (65°F) plus 10 rainy days = mosquito conditions.
Why
Baltimore in April averages highs of 65°F, lows of 43°F, 10 rainy days.
That climate means insect repellent earns its space in the bag. Warm (65°F) plus 10 rainy days = mosquito conditions.