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 December 2021. For more information, please see Climatological Rankings.


Massachusetts

Average Temperature Rankings, December 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 2009
1-Month
29.0°F
(-1.7°C)
28.1°F
(-2.2°C)
0.9°F
(0.5°C)
61st Coolest Coolest since: 2007 1989
67th Warmest Warmest since: 2008 2015
Ties: 1918
Nov–Dec 2009
2-Month
37.2°F
(2.9°C)
33.7°F
(0.9°C)
3.5°F
(2.0°C)
111th Coolest Coolest since: 2008 1917
17th Warmest Warmest since: 2006 2015
Ties: 1984
Oct–Dec 2009
3-Month
40.9°F
(4.9°C)
39.1°F
(3.9°C)
1.8°F
(1.0°C)
91st Coolest Coolest since: 2008 1917
37th Warmest Warmest since: 2007 2015
Ties: 2003
Sep–Dec 2009
4-Month
45.6°F
(7.6°C)
44.4°F
(6.9°C)
1.2°F
(0.7°C)
85th Coolest Coolest since: 2002 1917
43rd Warmest Warmest since: 2008 2015
Ties: 1912, 1920, 1954, 2019
Aug–Dec 2009
5-Month
50.7°F
(10.4°C)
49.1°F
(9.5°C)
1.6°F
(0.9°C)
97th Coolest Coolest since: 2008 1904
31st Warmest Warmest since: 2007 2015
Ties: 1957
Jul–Dec 2009
6-Month
53.5°F
(11.9°C)
52.5°F
(11.4°C)
1.0°F
(0.5°C)
85th Coolest Coolest since: 2004 1904
43rd Warmest Warmest since: 2008 2015
Ties: 1946, 2004
Jun–Dec 2009
7-Month
54.8°F
(12.7°C)
54.1°F
(12.3°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 2000 1904
47th Warmest Warmest since: 2008 2021
Ties: 1913, 1970, 1993
May–Dec 2009
8-Month
55.1°F
(12.8°C)
54.4°F
(12.4°C)
0.7°F
(0.4°C)
82nd Coolest Coolest since: 2000 1917
46th Warmest Warmest since: 2008 2015
Ties: 1970
Apr–Dec 2009
9-Month
54.4°F
(12.4°C)
53.4°F
(11.9°C)
1.0°F
(0.5°C)
93rd Coolest Coolest since: 2003 1917
35th Warmest Warmest since: 2008 2015
Ties: 1983
Mar–Dec 2009
10-Month
52.4°F
(11.3°C)
51.3°F
(10.7°C)
1.1°F
(0.6°C)
92nd Coolest Coolest since: 2003 1917
36th Warmest Warmest since: 2008 2021
Ties: 1938, 1977, 2003
Feb–Dec 2009
11-Month
50.3°F
(10.2°C)
49.0°F
(9.4°C)
1.3°F
(0.8°C)
98th Coolest Coolest since: 2007 1917
30th Warmest Warmest since: 2008 2012
Ties: 1952
Jan–Dec 2009
12-Month
47.7°F
(8.7°C)
46.9°F
(8.3°C)
0.8°F
(0.4°C)
88th Coolest Coolest since: 2004 1904
40th Warmest Warmest since: 2008 2012
Ties: 1994, 2014
Jul 2008–Dec 2009
18-Month
49.7°F
(9.8°C)
48.8°F
(9.3°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 2003 1904
36th Warmest Warmest since: 2008 2012
Jan 2008–Dec 2009
24-Month
48.2°F
(9.0°C)
46.9°F
(8.3°C)
1.3°F
(0.7°C)
103rd Coolest Coolest since: 2005 1905
24th Warmest Warmest since: 2008 2021
Ties: 1931, 1949, 1952, 1984, 1990, 2003
Jan 2007–Dec 2009
36-Month
48.2°F
(9.0°C)
46.9°F
(8.3°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 2005 1905
27th Warmest Warmest since: 2008 2012
Ties: 1955
Jan 2006–Dec 2009
48-Month
48.7°F
(9.3°C)
46.9°F
(8.3°C)
1.8°F
(1.0°C)
109th Coolest Coolest since: 2007 1907
16th Warmest Warmest since: 2008 2013
Ties: 1999, 2010
Jan 2005–Dec 2009
60-Month
48.6°F
(9.2°C)
46.9°F
(8.3°C)
1.7°F
(0.9°C)
109th Coolest Coolest since: 2008 1907
15th Warmest Warmest since: 2008 2021
Ties: 1953, 2003, 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2022, retrieved on January 23, 2022 from https://www.ncdc.noaa.gov/cag/