Baltimore, Maryland weather in October

Averages from 2021–2025 (155 days of record).

Average high: 68°F
Average low: 51°F
Rainy days: ~8 per month
Total precipitation: 3.7 in
Warmest recorded: 83°F
Coldest recorded: 38°F

Expect October days in Baltimore, Maryland to top out around 68°F and cool to about 51°F overnight, with roughly 8 days of measurable rain across the month. In recent years October has ranged from 38°F to 83°F.

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