Baltimore - Five-Day Weather ForecastBaltimore ClimateBaltimore enjoys a relatively mild climate thanks to its proximity to Chesapeake Bay and the Atlantic Ocean, but there can be high humidity in summer, with severe thunderstorms and hurricanes possible in late summer and early autumn. Rainfall averages 102 centimetres (40 inches) and snowfall around 56 centimetres (22 inches) per year, with clear skies 29% of the time. Temperatures in January fall between -2° and 6°C (28° and 42°F) whilst in July you can expect 21° to 30°C (69° to 86°F).
Baltimore Climate Chart