Elmwood, in Illinois, United States, is home to roughly 2,100 people in the Central Time Zone at 40.8°N latitude.
In 2025, Elmwood recorded an average annual temperature of 53°F — about 0.5°F above the 30-year normal of 53°F. The hottest day reached 94°F in June; the coldest was -9°F in January. Total precipitation was 29 inches (drier than usual). Snowfall totaled 9 inches, below the 26-inch average. The wettest month was July.
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