Dubuque, Iowa June-March Average Temperature
Degrees Fahrenheit
1952-1977
-99
195203
43.5
-1.6
195303
46.5
1.4
195403
48.1
3.0
195503
46.3
1.2
195603
45.5
0.4
195703
46.5
1.4
195803
45.0
-0.1
195903
43.2
-1.9
196003
44.1
-1.0
196103
46.2
1.1
196203
43.8
-1.3
196303
43.6
-1.5
196403
46.9
1.8
196503
43.9
-1.2
196603
45.6
0.5
196703
45.4
0.3
196803
45.3
0.2
196903
44.4
-0.7
197003
42.9
-2.2
197103
44.8
-0.3
197203
45.7
0.6
197303
45.7
0.6
197403
46.3
1.2
197503
44.1
-1.0
197603
47.1
2.0
197703
42.6
-2.5