Boston, Massachusetts December 1969 Average Temperature Rankings
1991-2020
Degrees Fahrenheit
1
31.6
35.8
-4.2
25
64
1989
2015
1968
1967
bottom-third
2
37.3
40.3
-3.0
28
61
1989
2015
1968
1966
bottom-third
3
42.5
45.2
-2.7
25
64
1976
2011,2015
1967
1968
bottom-third
2000
4
47.5
50.3
-2.8
24
65
1976
2015
1967
1968
bottom-third
1965
5
52.5
54.8
-2.3
31
58
1976
2015
1968
1966
normal
1954
6
55.4
58.1
-2.7
26
63
1962
2011
1967
1968
bottom-third
1944
7
57.2
59.5
-2.3
31
58
1962
2021
1968
1966
normal
1947,1970,1985
8
57.2
59.4
-2.2
28
61
1962
2021
1968
1966
bottom-third
1987
9
56.3
58.2
-1.9
37
52
1940
2021
1968
1959
normal
1970,1982
10
54.1
56.2
-2.1
27
62
1940
2021
1968
1966
bottom-third
1938,1954
11
51.7
54.0
-2.3
25
64
1940,1967
2021
1968
1966
bottom-third
12
49.7
52.0
-2.3
28
61
1940
2021
1968
1966
bottom-third
1937
18
51.8
54.0
-2.2
30
58
1940
2012,2023
1968
1966
normal
1955,1981
24
49.4
52.0
-2.6
13
75
1940
2021
1968
1966
bottom-third
1959,1964,1978
36
48.9
51.9
-3.0
4
83
1940
2023
1942
1968
bottom-tenth
48
49.2
51.9
-2.7
10
76
1942,1943
2023
1968
1967
bottom-third
1944,1945,1963,1967
60
49.2
51.9
-2.7
7
78
1943
2023
1968
1968
bottom-tenth
1966,1967,1968