Rossville is a city of approximately 1,300 people in Illinois, United States. Located in the Central Time Zone at 40.4°N latitude.
In 2025, Rossville recorded an average annual temperature of 53°F — right at the 30-year normal of 52°F. The hottest day reached 92°F in June; the coldest was -6°F in December. Total precipitation was 29 inches (drier than usual). The wettest month was April.
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