Waterloo, Iowa March 1987 Average Temperature Rankings
1991-2020
Degrees Fahrenheit
1
40.8
36.7
4.1
63
12
1960
2012
1986
1977
top-third
2
37.2
30.3
6.9
71
3
2014
2012
1986
1987
top-tenth
3
32.5
26.6
5.9
71
3
1979
2012
1986
1987
top-tenth
4
30.8
26.3
4.5
68
6
1979,2014
2012
1986
1983
top-tenth
5
30.8
28.5
2.3
63
11
2014
2012
1986
1983
top-third
2005
6
34.3
32.4
1.9
62
12
2014
2012
1986
1983
top-third
7
38.7
37.0
1.7
63
11
2014
2012
1986
1983
top-third
2006
8
42.4
41.3
1.1
61
13
1978
2012
1986
1983
top-third
2004
9
46.2
45.0
1.2
62
12
2014
2012
1986
1983
top-third
10
48.7
47.6
1.1
60
13
1970,2014
2012
1986
1983
top-third
11
49.9
48.9
1.0
62
11
2014
2012
1986
1983
top-third
1989,2006
12
50.2
48.9
1.3
65
8
2014
2012
1986
1954
top-third
1992,2006
18
43.0
43.4
-0.4
39
34
1979
2017
1986
1984
normal
2008
24
48.7
48.9
-0.2
43
29
1994
2017
1986
1984
normal
1976,1984,2008
36
48.5
49.0
-0.5
40
31
1979
2000,2018
1986
1985
normal
1985
48
48.2
49.0
-0.8
26
44
1980
2002
1986
1986
normal
1966,1967,1986
60
48.6
49.0
-0.4
37
32
1997
2003
1986
1959
normal
1959