Duluth, Minnesota 60-Month Period Ending in April Average Temperature
Degrees Fahrenheit
195304
38.1
195404
38.3
195504
38.6
195604
39.0
195704
39.0
195804
39.0
195904
38.4
196004
38.4
196104
38.7
196204
38.8
196304
38.4
196404
39.0
196504
38.7
196604
38.2
196704
38.1
196804
38.2
196904
37.8
197004
38.0
197104
38.2
197204
38.0
197304
38.1
197404
38.2
197504
38.2
197604
38.6
197704
38.8
197804
38.7
197904
38.3
198004
38.5
198104
38.3
198204
38.1
198304
38.4
198404
38.8
198504
38.8
198604
38.4
198704
39.2
198804
39.2
198904
39.2
199004
39.2
199104
39.7
199204
-99
199304
-99
199404
-99
199504
-99
199604
-99
199704
37.9
199804
38.6
199904
39.8
200004
40.1
200104
40.5
200204
-99
200304
-99
200404
-99
200504
-99
200604
-99
200704
40.6
200804
40.9
200904
40.4
201004
40.8
201104
40.3
201204
40.8
201304
40.9
201404
40.6
201504
40.3
201604
40.9
201704
40.7
201804
40.2
201904
40.8