Baltimore, Maryland weather in March

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

Average high: 57°F
Average low: 38°F
Rainy days: ~9 per month
Total precipitation: 4.5 in
Warmest recorded: 85°F
Coldest recorded: 19°F

Expect March days in Baltimore, Maryland to top out around 57°F and cool to about 38°F overnight, with roughly 9 days of measurable rain across the month. In recent years March has ranged from 19°F to 85°F.

Other months

January February April May June July August September October November December

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