Dubuque, Iowa May-March Average Temperature
Degrees Fahrenheit
1952-1977
-99
195203
45.0
-1.3
195303
47.6
1.3
195403
49.0
2.7
195503
46.9
0.6
195603
46.9
0.6
195703
47.6
1.3
195803
46.0
-0.3
195903
44.7
-1.6
196003
45.7
-0.6
196103
47.2
0.9
196203
44.8
-1.5
196303
45.4
-0.9
196403
47.8
1.5
196503
45.6
-0.7
196603
47.0
0.7
196703
46.1
-0.2
196803
46.1
-0.2
196903
45.4
-0.9
197003
44.3
-2.0
197103
46.3
0.0
197203
46.6
0.3
197303
47.2
0.9
197403
47.1
0.8
197503
45.0
-1.3
197603
48.5
2.2
197703
43.8
-2.5