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 December 2020. For more information, please see Climatological Rankings.


Boston, Massachusetts

Average Temperature Rankings, December 2011

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 2011
1-Month
40.0°F
(4.4°C)
34.4°F
(1.3°C)
5.6°F
(3.1°C)
82nd Coolest Coolest since: 2010 1989
4th Warmest Warmest since: 2006 2015
Nov–Dec 2011
2-Month
45.2°F
(7.3°C)
39.5°F
(4.2°C)
5.7°F
(3.1°C)
84th Coolest Coolest since: 2010 1989
2nd Warmest Warmest to Date 2015
Oct–Dec 2011
3-Month
49.3°F
(9.6°C)
44.2°F
(6.8°C)
5.1°F
(2.8°C)
85th Coolest Coolest since: 2010 1976
1st Warmest Warmest to Date 2011, 2015
Ties: 2015
Sep–Dec 2011
4-Month
53.8°F
(12.1°C)
49.3°F
(9.6°C)
4.5°F
(2.5°C)
84th Coolest Coolest since: 2010 1976
2nd Warmest Warmest to Date 2015
Aug–Dec 2011
5-Month
57.8°F
(14.3°C)
53.8°F
(12.1°C)
4.0°F
(2.2°C)
84th Coolest Coolest since: 2010 1976
2nd Warmest Warmest to Date 2015
Jul–Dec 2011
6-Month
61.1°F
(16.2°C)
57.1°F
(13.9°C)
4.0°F
(2.3°C)
85th Coolest Coolest since: 2010 1976
1st Warmest Warmest to Date 2011
Jun–Dec 2011
7-Month
61.9°F
(16.6°C)
58.5°F
(14.7°C)
3.4°F
(1.9°C)
85th Coolest Coolest since: 2010 1976
1st Warmest Warmest to Date 2011
May–Dec 2011
8-Month
61.6°F
(16.4°C)
58.4°F
(14.7°C)
3.2°F
(1.7°C)
85th Coolest Coolest since: 2010 1962
1st Warmest Warmest to Date 2011, 2015
Ties: 2015
Apr–Dec 2011
9-Month
60.3°F
(15.7°C)
57.2°F
(14.0°C)
3.1°F
(1.7°C)
85th Coolest Coolest since: 2010 1940
1st Warmest Warmest to Date 2011
Mar–Dec 2011
10-Month
58.2°F
(14.6°C)
55.4°F
(13.0°C)
2.8°F
(1.6°C)
85th Coolest Coolest since: 2010 1940
1st Warmest Warmest since: 2010 2010, 2011
Ties: 2010
Feb–Dec 2011
11-Month
55.7°F
(13.2°C)
53.2°F
(11.8°C)
2.5°F
(1.4°C)
83rd Coolest Coolest since: 2009 1967
3rd Warmest Warmest since: 2010 2010, 2012
Ties: 2020
Jan–Dec 2011
12-Month
53.3°F
(11.8°C)
51.1°F
(10.6°C)
2.2°F
(1.2°C)
81st Coolest Coolest since: 2009 1940
5th Warmest Warmest since: 2010 2012
Jul 2010–Dec 2011
18-Month
55.1°F
(12.8°C)
53.0°F
(11.7°C)
2.1°F
(1.1°C)
81st Coolest Coolest since: 2010 1940
4th Warmest Warmest to Date 2012
Jan 2010–Dec 2011
24-Month
53.5°F
(11.9°C)
51.0°F
(10.6°C)
2.5°F
(1.3°C)
83rd Coolest Coolest since: 2010 1940
2nd Warmest Warmest to Date 2012
Jan 2009–Dec 2011
36-Month
52.6°F
(11.4°C)
51.0°F
(10.6°C)
1.6°F
(0.8°C)
79th Coolest Coolest since: 2010 1940, 1941
5th Warmest Warmest to Date 2012
Jan 2008–Dec 2011
48-Month
52.5°F
(11.4°C)
51.0°F
(10.6°C)
1.5°F
(0.8°C)
78th Coolest Coolest since: 2010 1942, 1943
5th Warmest Warmest to Date 2013
Ties: 2018, 2019
Jan 2007–Dec 2011
60-Month
52.3°F
(11.3°C)
50.9°F
(10.5°C)
1.4°F
(0.8°C)
74th Coolest Coolest since: 2010 1940, 1943
8th Warmest Warmest since: 2010 2014
Ties: 2010, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2021, retrieved on January 15, 2021 from https://www.ncdc.noaa.gov/cag/