Dubuque, Iowa August-March Average Temperature
Degrees Fahrenheit
1952-1996
-99
195203
37.5
-1.4
195303
39.9
1.0
195403
42.4
3.5
195503
39.8
0.9
195603
39.1
0.2
195703
40.3
1.4
195803
38.8
-0.1
195903
37.6
-1.3
196003
37.7
-1.2
196103
40.9
2.0
196203
37.6
-1.3
196303
37.5
-1.4
196403
40.7
1.8
196503
37.1
-1.8
196603
39.7
0.8
196703
39.1
0.2
196803
39.3
0.4
196903
38.2
-0.7
197003
36.8
-2.1
197103
38.4
-0.5
197203
39.5
0.6
197303
40.1
1.2
197403
40.2
1.3
197503
37.8
-1.1
197603
41.3
2.4
197703
35.6
-3.3
197803
34.5
-4.4
197903
35.5
-3.4
198003
39.3
0.4
198103
41.2
2.3
198203
-99
-99
198303
-99
-99
198403
38.9
0.0
198503
40.0
1.1
198603
36.2
-2.7
198703
40.8
1.9
198803
38.7
-0.2
198903
39.8
0.9
199003
39.7
0.8
199103
40.3
1.4
199203
41.0
2.1
199303
37.4
-1.5
199403
37.2
-1.7
199503
41.2
2.3
199603
37.8
-1.1