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Henry County, Illinois

Henry County, Illinois
Henry County Courthouse (Cambridge, Illinois).jpg
Henry County Courthouse
Map of Illinois highlighting Henry County
Location in the U.S. state of Illinois
Map of the United States highlighting Illinois
Illinois's location in the U.S.
Founded January 13, 1825
Named for Patrick Henry
Seat Cambridge
Largest city Kewanee
Area
 • Total 826 sq mi (2,139 km2)
 • Land 823 sq mi (2,132 km2)
 • Water 2.7 sq mi (7 km2), 0.3%
Population
 • (2010) 50,486
 • Density 61/sq mi (24/km²)
Congressional district 17th
Time zone Central: UTC-6/-5
Website www.henrycty.com
Cambridge, Illinois
Climate chart ()
J F M A M J J A S O N D
 
 
1.5
 
 
29
13
 
 
1.6
 
 
35
19
 
 
2.7
 
 
47
30
 
 
3.7
 
 
61
40
 
 
4.2
 
 
73
52
 
 
4.2
 
 
82
61
 
 
3.9
 
 
86
66
 
 
4.3
 
 
83
63
 
 
3.3
 
 
76
55
 
 
3
 
 
63
43
 
 
2.8
 
 
47
31
 
 
2.2
 
 
33
19
Average max. and min. temperatures in °F
Precipitation totals in inches
Source: The Weather Channel
J F M A M J J A S O N D
 
 
1.5
 
 
29
13
 
 
1.6
 
 
35
19
 
 
2.7
 
 
47
30
 
 
3.7
 
 
61
40
 
 
4.2
 
 
73
52
 
 
4.2
 
 
82
61
 
 
3.9
 
 
86
66
 
 
4.3
 
 
83
63
 
 
3.3
 
 
76
55
 
 
3
 
 
63
43
 
 
2.8
 
 
47
31
 
 
2.2
 
 
33
19
Average max. and min. temperatures in °F
Precipitation totals in inches
Source: The Weather Channel