Rockford, Illinois 36-Month Period Ending in March Average Temperature
Degrees Fahrenheit
1954-2000
-99
195403
48.8
0.5
195503
49.4
1.1
195603
49.4
1.1
195703
49.0
0.7
195803
48.7
0.4
195903
47.8
-0.5
196003
47.5
-0.8
196103
47.9
-0.4
196203
47.8
-0.5
196303
47.5
-0.8
196403
47.9
-0.4
196503
48.2
-0.1
196603
48.8
0.5
196703
48.1
-0.2
196803
48.0
-0.3
196903
47.7
-0.6
197003
47.4
-0.9
197103
47.7
-0.6
197203
48.0
-0.3
197303
48.7
0.4
197403
49.0
0.7
197503
48.6
0.3
197603
48.9
0.6
197703
47.6
-0.7
197803
47.4
-0.9
197903
46.4
-1.9
198003
47.0
-1.3
198103
47.6
-0.7
198203
47.7
-0.6
198303
48.7
0.4
198403
48.3
0.0
198503
48.6
0.3
198603
48.0
-0.3
198703
48.8
0.5
198803
49.2
0.9
198903
49.7
1.4
199003
49.2
0.9
199103
-99
-99
199203
-99
-99
199303
-99
-99
199403
48.4
0.1
199503
47.9
-0.4
199603
48.1
-0.2
199703
48.2
-0.1
199803
48.2
-0.1
199903
49.4
1.1
200003
50.7
2.4
200103
50.0
1.7