Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of October 2021. For more information, please see Climatological Rankings.


Massachusetts

Average Temperature Rankings, December 1984

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1984
1-Month
34.4°F
(1.3°C)
28.1°F
(-2.2°C)
6.3°F
(3.5°C)
113th Coolest Coolest since: 1983 1989
14th Warmest Warmest since: 1982 2015
Nov–Dec 1984
2-Month
37.2°F
(2.9°C)
33.6°F
(0.9°C)
3.6°F
(2.0°C)
111th Coolest Coolest since: 1983 1917
16th Warmest Warmest since: 1982 2015
Ties: 2009
Oct–Dec 1984
3-Month
42.3°F
(5.7°C)
39.1°F
(3.9°C)
3.2°F
(1.8°C)
115th Coolest Coolest since: 1983 1917
12th Warmest Warmest since: 1982 2015
Ties: 1998, 2014
Sep–Dec 1984
4-Month
46.3°F
(7.9°C)
44.5°F
(6.9°C)
1.8°F
(1.0°C)
97th Coolest Coolest since: 1983 1917
30th Warmest Warmest since: 1982 2015
Aug–Dec 1984
5-Month
51.1°F
(10.6°C)
49.0°F
(9.4°C)
2.1°F
(1.2°C)
105th Coolest Coolest since: 1983 1904
22nd Warmest Warmest since: 1973 2015
Ties: 1961, 1973
Jul–Dec 1984
6-Month
54.2°F
(12.3°C)
52.5°F
(11.4°C)
1.7°F
(0.9°C)
101st Coolest Coolest since: 1983 1904
26th Warmest Warmest since: 1979 2015
Ties: 1971, 1979
Jun–Dec 1984
7-Month
56.0°F
(13.3°C)
54.2°F
(12.3°C)
1.8°F
(1.0°C)
106th Coolest Coolest since: 1983 1904
21st Warmest Warmest since: 1973 2015
Ties: 2003
May–Dec 1984
8-Month
55.8°F
(13.2°C)
54.4°F
(12.4°C)
1.4°F
(0.8°C)
99th Coolest Coolest since: 1983 1917
28th Warmest Warmest since: 1979 2015
Ties: 2003, 2019
Apr–Dec 1984
9-Month
54.6°F
(12.6°C)
53.4°F
(11.9°C)
1.2°F
(0.7°C)
97th Coolest Coolest since: 1983 1917
30th Warmest Warmest since: 1979 2015
Ties: 1952
Mar–Dec 1984
10-Month
52.1°F
(11.2°C)
51.4°F
(10.8°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 1982 1917
42nd Warmest Warmest since: 1983 2012
Ties: 1975, 1987
Feb–Dec 1984
11-Month
50.4°F
(10.2°C)
49.0°F
(9.4°C)
1.4°F
(0.8°C)
101st Coolest Coolest since: 1982 1917
26th Warmest Warmest since: 1983 2012
Ties: 1994, 2004
Jan–Dec 1984
12-Month
48.0°F
(8.9°C)
47.0°F
(8.3°C)
1.0°F
(0.6°C)
98th Coolest Coolest since: 1982 1904
29th Warmest Warmest since: 1983 2012
Ties: 1913, 1951, 1975
Jul 1983–Dec 1984
18-Month
50.0°F
(10.0°C)
48.8°F
(9.3°C)
1.2°F
(0.7°C)
101st Coolest Coolest since: 1982 1904
25th Warmest Warmest since: 1983 2012
Ties: 1931, 1990, 2004
Jan 1983–Dec 1984
24-Month
48.2°F
(9.0°C)
46.9°F
(8.3°C)
1.3°F
(0.7°C)
103rd Coolest Coolest since: 1983 1905
23rd Warmest Warmest since: 1954 2012
Ties: 1931, 1949, 1952, 1990, 2003, 2009
Jan 1982–Dec 1984
36-Month
47.7°F
(8.7°C)
46.9°F
(8.3°C)
0.8°F
(0.4°C)
87th Coolest Coolest since: 1983 1905
38th Warmest Warmest since: 1975 2012
Ties: 1931, 2005
Jan 1981–Dec 1984
48-Month
47.6°F
(8.7°C)
46.9°F
(8.3°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 1983 1907
41st Warmest Warmest since: 1976 2013
Ties: 1985
Jan 1980–Dec 1984
60-Month
47.4°F
(8.6°C)
46.9°F
(8.3°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 1983 1907
46th Warmest Warmest since: 1983 2020
Ties: 1931, 1934, 1975, 1983, 1988

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on November 28, 2021 from https://www.ncdc.noaa.gov/cag/