Cape Saint Claire, in Maryland, United States, is home to roughly 8,700 people in the Eastern Time Zone at 39°N latitude.
In 2025, Cape Saint Claire recorded an average annual temperature of 56°F — about 1.4°F below the 30-year normal of 58°F. The hottest day reached 100°F in June; the coldest was 7°F in January. Total precipitation was 56 inches (wetter than usual). The wettest month was May.
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