About Prospect, KY's Climate & Weather History

Prospect, in Kentucky, United States, is home to roughly 4,900 people in the America/Kentucky/Louisville time zone at 38.3°N latitude.

In 2025, Prospect recorded an average annual temperature of 56°F — about 1.5°F below the 30-year normal of 58°F. The hottest day reached 94°F in August; the coldest was 0°F in January. Total precipitation was 52 inches (wetter than usual). The wettest month was April.