Grand Rapids, Michigan December 1978 Average Temperature Rankings
1991-2020
Degrees Fahrenheit
1
27.2
30.4
-3.2
20
42
1989
2015
1977
1975
bottom-third
2
32.6
35.2
-2.6
15
46
1976
2015
1976
1977
bottom-third
2008
3
37.7
40.7
-3.0
9
52
1976
2015
1976
1977
bottom-third
4
44.3
46.4
-2.1
12
49
1976
2015
1976
1977
bottom-third
5
49.2
51.3
-2.1
9
52
1976
2015
1976
1977
bottom-third
1992,1993,1995
6
52.8
54.9
-2.1
7
54
1976
2015
1976
1977
bottom-third
1969
7
54.9
56.9
-2.0
10
51
1976
2021
1976
1977
bottom-third
8
55.6
57.2
-1.6
12
49
1976
1998
1976
1977
bottom-third
1968,1993,1996
9
54.5
56.2
-1.7
12
49
1976
1998
1976
1977
bottom-third
10
51.9
54.1
-2.2
7
54
1972,1989
2012
1976
1977
bottom-third
1967
11
48.5
51.6
-3.1
3
58
1989
2012
1972
1977
bottom-tenth
12
46.1
49.4
-3.3
1
60
1972,1978
2012
1972
1977
lowest
1972
18
48.6
51.2
-2.6
1
59
1978
2012
1978
1977
lowest
24
47.4
49.4
-2.0
4
56
1979
1999
1972
1977
bottom-tenth
1969,1997
36
47.3
49.4
-2.1
3
56
1980
2012
1972
1977
bottom-tenth
48
47.7
49.4
-1.7
8
50
1972
2001,2013
1972
1977
bottom-third
60
47.8
49.4
-1.6
10
47
1972
2002
1973
1977
bottom-third
1997