Baltimore, Maryland weather in April

Averages from 2021–2025 (150 days of record).

Average high: 66°F
Average low: 46°F
Rainy days: ~11 per month
Total precipitation: 4.5 in
Warmest recorded: 88°F
Coldest recorded: 28°F

Expect April days in Baltimore, Maryland to top out around 66°F and cool to about 46°F overnight, with roughly 11 days of measurable rain across the month. In recent years April has ranged from 28°F to 88°F.

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Current Baltimore, Maryland forecast → · Historical data by Open-Meteo (ERA5).