Massachusetts, Average Temperature Rankings, December 2021
1901-2000
Degrees Fahrenheit
1
36.0
28.1
7.9
126
3
1989
2015
2020
2015
top-tenth
2
38.4
33.7
4.7
115
14
1917
2015
2019
2020
top-third
3
44.4
39.1
5.3
126
3
1917
2015
2020
2015
top-tenth
4
49.5
44.4
5.1
126
3
1917
2015
2020
2015
top-tenth
5
54.1
49.1
5.0
127
2
1904
2015
2020
2015
top-tenth
6
56.7
52.5
4.2
126
3
1904
2015
2020
2015
top-tenth
2022
7
58.5
54.2
4.3
128
1
1904
2021
2020
2021
highest
8
58.4
54.4
4.0
127
2
1917
2015
2020
2015
top-tenth
9
57.2
53.3
3.9
127
2
1917
2015
2020
2015
top-tenth
10
55.3
51.4
3.9
128
1
1917
2021
2020
2021
highest
11
52.8
49.0
3.8
127
2
1917
2012
2020
2012
top-tenth
2022
12
50.8
46.9
3.9
126
3
1904
2012
2019
2020
top-tenth
18
52.7
48.8
3.9
126
2
1904
2012
2020
2016
top-tenth
2016
24
50.9
46.9
4.0
127
1
1905
2021
2020
2021
highest
36
50.1
46.9
3.2
124
3
1905
2022
2020
2012
top-tenth
48
49.9
46.9
3.0
123
3
1907
2022
2020
2013
top-tenth
60
49.9
46.9
3.0
123
2
1907
2022
2020
2021
top-tenth