Climate at a Glance

City 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 January 2021. For more information, please see Climatological Rankings.


Boston, Massachusetts

Average Temperature Rankings, December 1991

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1991
1-Month
34.9°F
(1.6°C)
34.4°F
(1.3°C)
0.5°F
(0.3°C)
53rd Coolest Coolest since: 1989 1989
33rd Warmest Warmest since: 1990 2015
Nov–Dec 1991
2-Month
39.6°F
(4.2°C)
39.5°F
(4.2°C)
0.1°F
(0.0°C)
57th Coolest Coolest since: 1989 1989
29th Warmest Warmest since: 1990 2015
Ties: 1966
Oct–Dec 1991
3-Month
44.8°F
(7.1°C)
44.2°F
(6.8°C)
0.6°F
(0.3°C)
59th Coolest Coolest since: 1989 1976
27th Warmest Warmest since: 1990 2011, 2015
Ties: 1984
Sep–Dec 1991
4-Month
49.3°F
(9.6°C)
49.3°F
(9.6°C)
0.0°F
(0.0°C)
50th Coolest Coolest since: 1989 1976
36th Warmest Warmest since: 1990 2015
Ties: 1979, 2009
Aug–Dec 1991
5-Month
54.0°F
(12.2°C)
53.9°F
(12.2°C)
0.1°F
(0.0°C)
53rd Coolest Coolest since: 1989 1976
33rd Warmest Warmest since: 1990 2015
Jul–Dec 1991
6-Month
57.3°F
(14.1°C)
57.1°F
(13.9°C)
0.2°F
(0.2°C)
56th Coolest Coolest since: 1989 1976
30th Warmest Warmest since: 1990 2011
Ties: 1952
Jun–Dec 1991
7-Month
58.9°F
(14.9°C)
58.5°F
(14.7°C)
0.4°F
(0.2°C)
56th Coolest Coolest since: 1989 1962, 1976
30th Warmest Warmest since: 1990 2011
Ties: 1984
May–Dec 1991
8-Month
59.4°F
(15.2°C)
58.5°F
(14.7°C)
0.9°F
(0.5°C)
69th Coolest Coolest since: 1990 1962
17th Warmest Warmest since: 1957 2011, 2015
Ties: 2013, 2014
Apr–Dec 1991
9-Month
58.4°F
(14.7°C)
57.3°F
(14.1°C)
1.1°F
(0.6°C)
73rd Coolest Coolest since: 1990 1940
13th Warmest Warmest since: 1957 2011
Ties: 1957, 1998
Mar–Dec 1991
10-Month
56.6°F
(13.7°C)
55.4°F
(13.0°C)
1.2°F
(0.7°C)
73rd Coolest Coolest since: 1990 1940
13th Warmest Warmest since: 1949 2010, 2011
Feb–Dec 1991
11-Month
54.6°F
(12.6°C)
53.2°F
(11.8°C)
1.4°F
(0.8°C)
78th Coolest Coolest since: 1990 1967
8th Warmest Warmest to Date 2010, 2012
Ties: 2001, 2006
Jan–Dec 1991
12-Month
52.4°F
(11.3°C)
51.1°F
(10.6°C)
1.3°F
(0.7°C)
72nd Coolest Coolest since: 1990 1940
14th Warmest Warmest since: 1953 2012, 2020
Ties: 2018
Jul 1990–Dec 1991
18-Month
54.6°F
(12.6°C)
53.1°F
(11.7°C)
1.5°F
(0.9°C)
75th Coolest Coolest since: 1990 1940
10th Warmest Warmest to Date 2012
Jan 1990–Dec 1991
24-Month
52.3°F
(11.3°C)
51.0°F
(10.6°C)
1.3°F
(0.7°C)
74th Coolest Coolest since: 1990 1940
11th Warmest Warmest to Date 2012
Ties: 2010
Jan 1989–Dec 1991
36-Month
51.3°F
(10.7°C)
51.0°F
(10.6°C)
0.3°F
(0.1°C)
59th Coolest Coolest since: 1990 1940
25th Warmest Warmest since: 1954 2012
Ties: 1992, 2004
Jan 1988–Dec 1991
48-Month
51.1°F
(10.6°C)
51.0°F
(10.6°C)
0.1°F
(0.0°C)
55th Coolest Coolest since: 1990 1942, 1943
28th Warmest Warmest since: 1955 2013
Ties: 1951, 1993
Jan 1987–Dec 1991
60-Month
50.8°F
(10.4°C)
51.0°F
(10.6°C)
-0.2°F
(-0.2°C)
50th Coolest Coolest since: 1990 1940, 1943
32nd Warmest Warmest since: 1957 2014
Ties: 1949, 1950, 1993, 1995, 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published February 2021, retrieved on February 26, 2021 from https://www.ncdc.noaa.gov/cag/