Chicago, Illinois 24-Month Period Ending in March Average Temperature
Degrees Fahrenheit
1961-1991
-99
196103
49.9
0.2
196203
49.2
-0.5
196303
48.4
-1.3
196403
49.3
-0.4
196503
49.4
-0.3
196603
49.4
-0.3
196703
49.6
-0.1
196803
48.9
-0.8
196903
49.2
-0.5
197003
48.9
-0.8
197103
49.2
-0.5
197203
50.2
0.5
197303
49.9
0.2
197403
50.1
0.4
197503
49.9
0.2
197603
50.3
0.6
197703
49.3
-0.4
197803
47.8
-1.9
197903
48.1
-1.6
198003
48.5
-1.2
198103
49.7
0.0
198203
49.3
-0.4
198303
49.9
0.2
198403
50.4
0.7
198503
49.5
-0.2
198603
49.7
0.0
198703
50.8
1.1
198803
51.5
1.8
198903
51.4
1.7
199003
51.0
1.3
199103
50.9
1.2