Boston, Massachusetts, Average Temperature Rankings, December 2022
1991-2020
Degrees Fahrenheit
1
37.4
35.8
1.6
71
17
1989
2015
2020
2021
top-third
2
43.2
40.3
2.9
81
7
1989
2015
2021
2020
top-tenth
3
47.7
45.1
2.6
81
7
1976
2011,2015
2020
2021
top-tenth
4
52.0
50.3
1.7
80
8
1976
2015
2019
2021
top-tenth
5
57.0
54.8
2.2
84
4
1976
2015
2020
2021
top-tenth
6
60.4
58.0
2.4
85
3
1976
2011
2021
2015
top-tenth
7
61.5
59.4
2.1
85
3
1962
2011
2020
2021
top-tenth
2015,2020
8
61.4
59.3
2.1
85
3
1962
2011,2015
2021
2021
top-tenth
2021
9
60.1
58.1
2.0
86
2
1940
2011
2021
2021
top-tenth
2015,2021
10
58.2
56.1
2.1
87
1
1940
2010,2011,2021,2022
2021
2021
highest
2010,2011,2021
11
56.0
53.9
2.1
87
1
1967
2010,2012,2022
2021
2012
highest
2010,2012
12
53.6
51.9
1.7
83
5
1940
2012
2019
2021
top-tenth
18
55.7
53.9
1.8
83
4
1940
2012
2020
2021
top-tenth
24
53.7
51.9
1.8
85
2
1940
2021
2020
2021
top-tenth
2012
36
53.8
51.9
1.9
85
1
1940
2012,2022
2021
2012
highest
2012
48
53.3
51.8
1.5
84
1
1942,1943
2013,2022
2021
2013
highest
2013
60
53.2
51.8
1.4
83
1
1943
2022
2021
2022
highest