About Lawrenceville, IL

With a population of around 4,400, Lawrenceville sits in Illinois, United States. The city operates in the Central Time Zone.

Expect a humid continental climate in Lawrenceville: average highs of 88°F in midsummer, lows near 23°F in midwinter, and an annual mean of 56°F. Precipitation totals roughly 42 inches per year, concentrated around May, with February typically the driest month.