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


Massachusetts

Average Temperature Rankings, December 2020

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 2020
1-Month
33.1°F
(0.6°C)
28.1°F
(-2.2°C)
5.0°F
(2.8°C)
110th Coolest Coolest since: 2019 1989
17th Warmest Warmest since: 2015 2015
Nov–Dec 2020
2-Month
38.9°F
(3.8°C)
33.7°F
(0.9°C)
5.2°F
(2.9°C)
120th Coolest Coolest since: 2019 1917
7th Warmest Warmest since: 2015 2015
Oct–Dec 2020
3-Month
43.4°F
(6.3°C)
39.1°F
(3.9°C)
4.3°F
(2.4°C)
121st Coolest Coolest since: 2019 1917
6th Warmest Warmest since: 2015 2015
Sep–Dec 2020
4-Month
48.2°F
(9.0°C)
44.4°F
(6.9°C)
3.8°F
(2.1°C)
122nd Coolest Coolest since: 2019 1917
5th Warmest Warmest since: 2015 2015
Aug–Dec 2020
5-Month
52.9°F
(11.6°C)
49.0°F
(9.4°C)
3.9°F
(2.2°C)
123rd Coolest Coolest since: 2019 1904
4th Warmest Warmest since: 2015 2015
Jul–Dec 2020
6-Month
56.5°F
(13.6°C)
52.5°F
(11.4°C)
4.0°F
(2.2°C)
124th Coolest Coolest since: 2019 1904
3rd Warmest Warmest since: 2015 2015
Jun–Dec 2020
7-Month
58.1°F
(14.5°C)
54.2°F
(12.3°C)
3.9°F
(2.2°C)
125th Coolest Coolest since: 2019 1904
2nd Warmest Warmest since: 2015 2015
Ties: 2011
May–Dec 2020
8-Month
57.8°F
(14.3°C)
54.4°F
(12.4°C)
3.4°F
(1.9°C)
124th Coolest Coolest since: 2019 1917
3rd Warmest Warmest since: 2015 2015
Apr–Dec 2020
9-Month
56.2°F
(13.4°C)
53.3°F
(11.8°C)
2.9°F
(1.6°C)
122nd Coolest Coolest since: 2019 1917
5th Warmest Warmest since: 2015 2015
Mar–Dec 2020
10-Month
54.6°F
(12.6°C)
51.4°F
(10.8°C)
3.2°F
(1.8°C)
123rd Coolest Coolest since: 2019 1917
4th Warmest Warmest since: 2012 2012
Feb–Dec 2020
11-Month
52.6°F
(11.4°C)
49.0°F
(9.4°C)
3.6°F
(2.0°C)
125th Coolest Coolest since: 2019 1917
2nd Warmest Warmest since: 2012 2012
Ties: 2010
Jan–Dec 2020
12-Month
50.8°F
(10.4°C)
46.9°F
(8.3°C)
3.9°F
(2.1°C)
125th Coolest Coolest since: 2019 1904
2nd Warmest Warmest since: 2012 2012
Jul 2019–Dec 2020
18-Month
52.0°F
(11.1°C)
48.8°F
(9.3°C)
3.2°F
(1.8°C)
123rd Coolest Coolest since: 2019 1904
3rd Warmest Warmest since: 2016 2012
Jan 2019–Dec 2020
24-Month
49.7°F
(9.8°C)
46.9°F
(8.3°C)
2.8°F
(1.5°C)
120th Coolest Coolest since: 2019 1905
6th Warmest Warmest since: 2017 2012
Jan 2018–Dec 2020
36-Month
49.6°F
(9.8°C)
46.9°F
(8.3°C)
2.7°F
(1.5°C)
121st Coolest Coolest since: 2019 1905
4th Warmest Warmest since: 2018 2012
Jan 2017–Dec 2020
48-Month
49.6°F
(9.8°C)
46.9°F
(8.3°C)
2.7°F
(1.5°C)
121st Coolest Coolest since: 2019 1907
3rd Warmest Warmest since: 2013 2013
Jan 2016–Dec 2020
60-Month
49.8°F
(9.9°C)
46.9°F
(8.3°C)
2.9°F
(1.6°C)
122nd Coolest Coolest since: 2019 1907
1st Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2021, retrieved on May 10, 2021 from https://www.ncdc.noaa.gov/cag/