About Galena, IN's Climate & Weather History

Galena is a city of approximately 1,800 people in Indiana, United States. Located in the America/Kentucky/Louisville time zone at 38.4°N latitude.

In 2025, Galena recorded an average annual temperature of 55°F — about 2.4°F below the 30-year normal of 58°F. The hottest day reached 93°F in August; the coldest was -2°F in January. Total precipitation was 55 inches (wetter than usual). The wettest month was April.