With a population of around 1,000, Morrisonville sits in Illinois, United States. The city operates in the Central Time Zone.
In 2025, Morrisonville recorded an average annual temperature of 55°F — about 0.7°F above the 30-year normal of 54°F. The hottest day reached 93°F in September; the coldest was -4°F in January. Total precipitation was 33 inches (drier than usual). Snowfall totaled 8 inches, below the 22-inch average. The wettest month was April.
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