About Cedar Lake, IN's Climate & Weather History

Cedar Lake, in Indiana, United States, is home to roughly 12,000 people in the Central Time Zone at 41.4°N latitude.

In 2025, Cedar Lake recorded an average annual temperature of 51°F — about 1.1°F below the 30-year normal of 52°F. The hottest day reached 91°F in August; the coldest was -7°F in January. Total precipitation was 35 inches (wetter than usual). The wettest month was June.