Delaware October 1989 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
57.9
56.4
1.5
88
42
1907
2007
1988
1986
top-third
1912,2002
2
63.3
61.9
1.4
94
36
1917
2007
1988
1985
top-third
1906,1912,1946
3
66.9
65.8
1.1
88
42
1909,1917
2018
1988
1985
top-third
1920,1939,1975,1977,1999,2001,2009
4
69.0
68.3
0.7
79
51
1909
2016
1988
1986
normal
1984,1986
5
70.0
68.7
1.3
101
29
1907
2010
1988
1983
top-third
1983,1991,1993,2006
6
68.6
67.7
0.9
89
41
1907
2010,2018
1988
1987
top-third
1939,1953,1987
7
66.1
65.4
0.7
82
48
1907
2019
1988
1987
normal
1939,1944,1987,1994
8
63.2
62.6
0.6
81
49
1907
2010
1988
1987
normal
1910,1913,1939,1993,1994,2001
9
60.1
59.4
0.7
81
49
1907
2012
1988
1986
normal
1919,2014
10
57.9
56.8
1.1
95
35
1940
2012
1988
1973
top-third
1932
11
55.9
55.0
0.9
85
44
1904
2012
1988
1985
normal
1900,1930
12
55.2
54.2
1.0
91
38
1904
2012
1988
1986
top-third
18
59.4
58.7
0.7
91
38
1904
2012
1988
1986
top-third
1939,1955,1960,1974,1983
24
54.9
54.2
0.7
86
42
1905
2017
1988
1987
top-third
1949,1975,1984,1987,2015
36
54.7
54.2
0.5
80
47
1905
2018
1984
1988
normal
1923,1934,1950,1974,1996
48
54.9
54.2
0.7
87
39
1907
2019
1987
1988
top-third
1932,1953,1987,1990
60
55.0
54.2
0.8
91
34
1905,1907,1908
2020
1988
1987
top-third
1933,1954,1957,1987,1990