Dubuque, Iowa March Average Temperature
Degrees Fahrenheit
1951-1977
-99
195103
27.1
-5.2
195203
29.8
-2.5
195303
34.0
1.7
195403
30.8
-1.5
195503
31.8
-0.5
195603
31.3
-1.0
195703
33.3
1.0
195803
33.2
0.9
195903
30.9
-1.4
196003
20.0
-12.3
196103
34.7
2.4
196203
29.0
-3.3
196303
37.0
4.7
196403
30.6
-1.7
196503
24.2
-8.1
196603
37.4
5.1
196703
35.0
2.7
196803
40.2
7.9
196903
29.5
-2.8
197003
31.4
-0.9
197103
29.6
-2.7
197203
30.8
-1.5
197303
42.4
10.1
197403
34.2
1.9
197503
24.6
-7.7
197603
36.5
4.2
197703
41.5
9.2