Muskegon, Michigan 18-Month Period Ending in April Average Temperature
Degrees Fahrenheit
189804
42.4
189904
41.6
190004
41.5
190104
42.7
190204
42.5
190304
42.8
190404
41.2
190504
39.7
190604
-99
190704
-99
190804
40.7
190904
42.6
191004
-99
191104
-99
191204
-99
191304
-99
191404
-99
191504
-99
191604
41.9
191704
41.7
191804
39.1
191904
42.3
192004
43.2
192104
43.1
192204
45.3
192304
42.7
192404
42.0
192504
41.6
192604
41.2
192704
41.6
192804
-99
192904
-99
193004
41.6
193104
43.1
193204
45.8
193304
44.8
193404
42.6
193504
42.5
193604
42.2
193704
41.5
193804
43.2
193904
43.4
194004
43.0
194104
42.4
194204
44.4
194304
43.1
194404
42.0
194504
43.9
194604
43.3
194704
43.5
194804
42.9
194904
43.1
195004
44.1
195104
42.2
195204
42.4
195304
43.7
195404
45.5
195504
44.8
195604
44.2
195704
43.2
195804
43.7
195904
42.3
196004
42.9
196104
43.2
196204
43.2
196304
42.4
196404
43.3
196504
44.1
196604
43.7
196704
43.2
196804
43.6
196904
44.1
197004
43.1
197104
43.2
197204
43.4
197304
43.8
197404
44.6
197504
43.3
197604
45.6
197704
43.6
197804
42.0
197904
41.5
198004
42.4
198104
43.7
198204
42.6
198304
44.0
198404
44.7
198504
43.8
198604
44.4
198704
45.1
198804
45.6
198904
45.0
199004
44.4
199104
45.3
199204
46.4
199304
43.7
199404
43.5
199504
44.3
199604
44.5
199704
42.6
199804
44.7
199904
47.4
200004
47.2
200104
46.2
200204
46.2
200304
46.0
200404
45.1
200504
45.3
200604
46.6
200704
46.2
200804
46.2
200904
44.2
201004
44.8
201104
46.1
201204
47.0
201304
47.7
201404
43.7
201504
42.0
201604
45.5
201704
48.2
201804
45.8
201904
44.6