Catonsville, in Maryland, United States, is home to roughly 41,600 people in the Eastern Time Zone at 39.3°N latitude.
Catonsville has a humid continental climate. Average annual temperature is 56°F, with January lows around 25°F and July highs near 89°F. The city averages 45 inches of precipitation and 19 inches of snow per year. The wettest month is typically July; the driest is February.
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