Rockford, Illinois February-March Average Temperature
Degrees Fahrenheit
1951-1963
-99
195103
27.3
-1.7
195203
30.7
1.7
195303
31.9
2.9
195403
32.9
3.9
195503
28.3
-0.7
195603
29.7
0.7
195703
32.4
3.4
195803
25.5
-3.5
195903
27.7
-1.3
196003
22.2
-6.8
196103
34.3
5.3
196203
26.2
-2.8
196303
28.0
-1.0