Illinois, Climate Division 6 July-June Average Temperature
Degrees Fahrenheit
1901-1996
-99
189606
53.4
0.3
189706
52.3
-0.8
189806
54.0
0.9
189906
50.9
-2.2
190006
52.9
-0.2
190106
53.7
0.6
190206
52.3
-0.8
190306
52.6
-0.5
190406
49.9
-3.2
190506
51.5
-1.6
190606
52.4
-0.7
190706
52.4
-0.7
190806
53.0
-0.1
190906
53.4
0.3
191006
52.4
-0.7
191106
53.5
0.4
191206
50.3
-2.8
191306
53.3
0.2
191406
54.7
1.6
191506
52.9
-0.2
191606
52.0
-1.1
191706
52.2
-0.9
191806
50.4
-2.7
191906
54.2
1.1
192006
51.8
-1.3
192106
55.5
2.4
192206
54.4
1.3
192306
53.5
0.4
192406
52.0
-1.1
192506
53.3
0.2
192606
51.7
-1.4
192706
52.9
-0.2
192806
52.7
-0.4
192906
52.4
-0.7
193006
52.6
-0.5
193106
54.3
1.2
193206
56.6
3.5
193306
53.5
0.4
193406
54.5
1.4
193506
53.8
0.7
193606
51.7
-1.4
193706
54.3
1.2
193806
53.9
0.8
193906
55.2
2.1
194006
52.1
-1.0
194106
54.1
1.0
194206
54.9
1.8
194306
52.9
-0.2
194406
53.3
0.2
194506
52.9
-0.2
194606
53.9
0.8
194706
52.5
-0.6
194806
53.8
0.7
194906
53.9
0.8
195006
53.5
0.4
195106
50.9
-2.2
195206
53.2
0.1
195306
54.4
1.3
195406
55.4
2.3
195506
55.0
1.9
195606
53.8
0.7
195706
54.2
1.1
195806
52.2
-0.9
195906
53.4
0.3
196006
52.0
-1.1
196106
52.9
-0.2
196206
53.0
-0.1
196306
52.3
-0.8
196406
54.0
0.9
196506
53.2
0.1
196606
52.9
-0.2
196706
53.2
0.1
196806
51.5
-1.6
196906
51.9
-1.2
197006
51.7
-1.4
197106
53.1
0.0
197206
53.9
0.8
197306
52.9
-0.2
197406
54.1
1.0
197506
52.7
-0.4
197606
54.4
1.3
197706
51.3
-1.8
197806
50.5
-2.6
197906
51.1
-2.0
198006
52.2
-0.9
198106
54.5
1.4
198206
51.3
-1.8
198306
53.6
0.5
198406
53.0
-0.1
198506
53.4
0.3
198606
53.5
0.4
198706
54.8
1.7
198806
53.6
0.5
198906
53.2
0.1
199006
53.4
0.3
199106
55.3
2.2
199206
54.4
1.3
199306
51.8
-1.3
199406
52.5
-0.6
199506
53.7
0.6
199606
52.1
-1.0