Best window to run: 6 AM–9 AM
Poor air quality (AQI 179). Consider indoor alternatives.
Today in Baltimore. Best window to run: 6 AM–9 AM. 73°F, feels 79°, 92% humidity. Backup window: 9 PM–10 PM. Heads up: AQI is elevated today — keep the effort moderate. The verdict: it's runnable, just not perfect.
7-Day Run Windows for Baltimore
The best hour to run each day, scored against the Run Window engine.
Windows are calculated for a default runner comfort zone. With Run Window installed, these tune to your own preferences as you log runs.
Quick Answer: Running in Baltimore
Running in Baltimore: A Seasonal Guide
Baltimore's humid subtropical climate shapes the running experience across all four seasons. Warm summers and the transition seasons define the running calendar. Humidity can be the hidden factor that makes or breaks a run here.
Peak season (April and May): Mild temperatures and lower humidity create conditions most runners dream about. You can comfortably run at almost any time of day.
Off-season strategy: In summer, morning runs before 8 AM avoid the worst heat. In winter, midday runs let you catch the warmest hours.
Local runners know that summer humidity from chesapeake bay is intense. Also worth noting: nor'easters can bring unexpected weather.
Best Months to Run
April, May, September, October offer the most comfortable running conditions in Baltimore. During these months, you'll find mild temperatures and manageable weather patterns perfect for outdoor running.
Seasonal Running Temperatures
Temperature Range by Season
Low: 28°F
High: 44°F
Low: 44°F
High: 66°F
Low: 68°F
High: 88°F
Low: 48°F
High: 68°F
Running Weather Tips for Baltimore
Mid-Atlantic weather is notoriously fickle
Summer humidity from Chesapeake Bay is intense
Nor'easters can bring unexpected weather
Inner Harbor provides urban running with water views
Popular Running Routes in Baltimore
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10 min readFrequently Asked Questions
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