With a population of around 1,700, Monon sits in Indiana, United States. The city operates in the America/Indiana/Indianapolis time zone.
In 2025, Monon recorded an average annual temperature of 52°F — about 0.9°F above the 30-year normal of 51°F. The hottest day reached 95°F in June; the coldest was -5°F in January. Total precipitation was 29 inches (drier than usual). The wettest month was April.
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