With a population of around 1,400, Grandview sits in Illinois, United States. The city operates in the Central Time Zone.
In 2025, Grandview recorded an average annual temperature of 55°F — about 1.0°F above the 30-year normal of 54°F. The hottest day reached 95°F in June; the coldest was -6°F in January. Total precipitation was 30 inches (drier than usual). Snowfall totaled 8 inches, below the 22-inch average. The wettest month was July.
View current conditions and forecast for Grandview · More cities in Illinois