Grand Rapids, Michigan April 1966 Average Temperature Rankings
1991-2020
Degrees Fahrenheit
1
44.1
47.7
-3.6
10
51
2018
2010
1965
1964
bottom-third
2
40.7
41.7
-1.0
25
36
1965
2012
1965
1964
normal
3
35.8
36.7
-0.9
29
32
1978
2012
1965
1964
normal
4
31.7
33.8
-2.1
17
44
1978
2012
1965
1964
bottom-third
5
32.1
33.1
-1.0
29
32
1978
2012
1965
1966
normal
1967,1986,1997
6
33.5
34.2
-0.7
32
28
2014
2012
1965
1966
normal
7
35.9
36.7
-0.8
30
30
1978
2012
1965
1966
normal
1973,1986
8
39.2
40.1
-0.9
27
33
1977,1978
2012
1965
1966
normal
1973
9
42.5
43.5
-1.0
23
37
1978
2012
1965
1966
normal
1972,1997
10
45.2
46.4
-1.2
20
40
1977,1978
2012
1965
1966
bottom-third
1972
11
47.1
48.5
-1.4
17
43
1978
2012
1965
1966
bottom-third
1973
12
48.4
49.4
-1.0
24
36
1970
2012
1965
1966
normal
1967,1990
18
42.6
44.3
-1.7
11
48
1979
2017
1966
1966
bottom-third
1969,1973
24
47.8
49.4
-1.6
11
48
1978
2017
1966
1966
bottom-third
1972
36
-99
49.4
-99
-99
-99
1979
2013
normal
48
-99
49.4
-99
-99
-99
1971,1980
2002,2013
normal
60
-99
49.3
-99
-99
-99
1971,1972,1981,1982
2002,2020
normal