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Putnam County, Illinois

Putnam County, Illinois
Putnam County Courthouse, Hennepin.jpg
Putnam County Courthouse, Hennepin
Map of Illinois highlighting Putnam County
Location in the U.S. state of Illinois
Map of the United States highlighting Illinois
Illinois's location in the U.S.
Founded 1825
Named for Israel Putnam
Seat Hennepin
Largest village Granville
Area
 • Total 172 sq mi (445 km2)
 • Land 160 sq mi (414 km2)
 • Water 12 sq mi (31 km2), 7.0%
Population
 • (2010) 6,006
 • Density 37/sq mi (14/km²)
Congressional district 16th
Time zone Central: UTC-6/-5
Website www.co.putnam.il.us
Hennepin, Illinois
Climate chart ()
J F M A M J J A S O N D
 
 
1.1
 
 
30
13
 
 
1.2
 
 
36
19
 
 
2.2
 
 
48
29
 
 
3.2
 
 
62
39
 
 
3.6
 
 
73
50
 
 
4.2
 
 
83
59
 
 
3.8
 
 
86
64
 
 
4.3
 
 
84
62
 
 
3.6
 
 
77
53
 
 
2.7
 
 
65
41
 
 
2.5
 
 
49
31
 
 
2
 
 
36
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
 
 
1.1
 
 
30
13
 
 
1.2
 
 
36
19
 
 
2.2
 
 
48
29
 
 
3.2
 
 
62
39
 
 
3.6
 
 
73
50
 
 
4.2
 
 
83
59
 
 
3.8
 
 
86
64
 
 
4.3
 
 
84
62
 
 
3.6
 
 
77
53
 
 
2.7
 
 
65
41
 
 
2.5
 
 
49
31
 
 
2
 
 
36
19
Average max. and min. temperatures in °F
Precipitation totals in inches
Source: The Weather Channel