With a population of around 19,300, Bellwood sits in Illinois, United States. The city operates in the Central Time Zone.
In 2025, Bellwood recorded an average annual temperature of 51°F — about 1.3°F below the 30-year normal of 52°F. The hottest day reached 95°F in June; the coldest was -9°F in February. Total precipitation was 37 inches (wetter than usual). The wettest month was June.
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