About Troy, OH's Climate & Weather History

Troy, in Ohio, United States, is home to roughly 25,700 people in the Eastern Time Zone at 40°N latitude.

In 2025, Troy recorded an average annual temperature of 52°F. The hottest temperatures reached 91°F in June; the coolest were -7°F in January. Total precipitation for the year was 40 inches, with the wettest month being April. Snowfall for the year totaled approximately 7 inches.