Hanover is located in Jo Daviess County, Illinois. There are roughly 20 residents, living in 9 households. The average temperature for Hanover this time of the year is low of 47F and high of 71F. On average, Hanover gets about 3.86 inches of precipitation in May. Most residents are home owners (66%), have a high school diploma (58%) and are single, no kids (46%).
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