Genoa is a city of approximately 5,200 people in Illinois, United States. Located in the Central Time Zone at 42.1°N latitude.
Genoa has a humid continental climate. Average annual temperature is 48°F, with January lows around 13°F and July highs near 82°F. The city averages 37 inches of precipitation per year. The wettest month is typically May; the driest is January.