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Macoupin County, Illinois

Macoupin County, Illinois
Macoupin County Courthouse, Carlinville.jpg
Macoupin County Courthouse in Carlinville
Map of Illinois highlighting Macoupin County
Location in the U.S. state of Illinois
Map of the United States highlighting Illinois
Illinois's location in the U.S.
Founded 1829
Named for Macoupin Creek
Seat Carlinville
Largest city Carlinville
Area
 • Total 868 sq mi (2,248 km2)
 • Land 863 sq mi (2,235 km2)
 • Water 4.7 sq mi (12 km2), 0.5%
Population
 • (2010) 47,765
 • Density 55/sq mi (21/km²)
Congressional district 13th
Time zone Central: UTC-6/-5
Website www.macoupincountyil.gov
Carlinville, Illinois
Climate chart ()
J F M A M J J A S O N D
 
 
2
 
 
35
17
 
 
2
 
 
41
22
 
 
3.5
 
 
53
32
 
 
4
 
 
65
43
 
 
4.3
 
 
75
53
 
 
3.9
 
 
84
62
 
 
3.7
 
 
87
67
 
 
3.3
 
 
86
64
 
 
2.9
 
 
79
56
 
 
2.7
 
 
68
44
 
 
3.6
 
 
52
33
 
 
2.9
 
 
40
23
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
 
 
2
 
 
35
17
 
 
2
 
 
41
22
 
 
3.5
 
 
53
32
 
 
4
 
 
65
43
 
 
4.3
 
 
75
53
 
 
3.9
 
 
84
62
 
 
3.7
 
 
87
67
 
 
3.3
 
 
86
64
 
 
2.9
 
 
79
56
 
 
2.7
 
 
68
44
 
 
3.6
 
 
52
33
 
 
2.9
 
 
40
23
Average max. and min. temperatures in °F
Precipitation totals in inches
Source: The Weather Channel