About Andalusia, IL

With a population of around 1,200, Andalusia sits in Illinois, United States. The city operates in the Central Time Zone.

Across a typical year Andalusia sees about 36 inches of precipitation, with May the wettest month and January the driest. Temperatures range from January lows near 14°F up to July highs around 84°F, averaging 50°F annually — characteristic of a humid continental climate.