Rockford, Illinois April-February Average Temperature
Degrees Fahrenheit
1952-1964
-99
195202
48.2
-1.5
195302
50.7
1.0
195402
51.7
2.0
195502
50.0
0.3
195602
50.9
1.2
195702
50.1
0.4
195802
48.9
-0.8
195902
47.9
-1.8
196002
50.2
0.5
196102
49.9
0.2
196202
47.9
-1.8
196302
48.0
-1.7
196402
51.4
1.7