With a population of around 3,400, Fulton sits in Illinois, United States. The city operates in the Central Time Zone.
In 2025, Fulton recorded an average annual temperature of 51°F — about 1.2°F above the 30-year normal of 50°F. The hottest day reached 93°F in June; the coldest was -12°F in January. Total precipitation was 31 inches (drier than usual). The wettest month was July.
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