With a population of around 40,200, Warren sits in Ohio, United States. The city operates in the Eastern Time Zone.
In 2025, Warren recorded an average annual temperature of 51°F — about 0.8°F above the 30-year normal of 50°F. The hottest day reached 93°F in June; the coldest was -13°F in January. Total precipitation was 45 inches (wetter than usual). Snowfall totaled 12 inches, below the 68-inch average. The wettest month was May.
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