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


Massachusetts

Average Temperature Rankings, September 2020

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2020
1-Month
62.7°F
(17.1°C)
60.4°F
(15.8°C)
2.3°F
(1.3°C)
105th Coolest Coolest since: 2019 1917
22nd Warmest Warmest since: 2018 1961
Aug–Sep 2020
2-Month
67.2°F
(19.6°C)
64.0°F
(17.8°C)
3.2°F
(1.8°C)
119th Coolest Coolest since: 2019 1903
8th Warmest Warmest since: 2018 2018
Ties: 1961
Jul–Sep 2020
3-Month
69.6°F
(20.9°C)
65.9°F
(18.8°C)
3.7°F
(2.1°C)
124th Coolest Coolest since: 2019 1902
3rd Warmest Warmest since: 2018 2018
Ties: 2010
Jun–Sep 2020
4-Month
69.1°F
(20.6°C)
65.5°F
(18.6°C)
3.6°F
(2.0°C)
125th Coolest Coolest since: 2019 1903
2nd Warmest Warmest since: 2018 2018
Ties: 2005, 2010
May–Sep 2020
5-Month
66.5°F
(19.2°C)
63.6°F
(17.6°C)
2.9°F
(1.6°C)
122nd Coolest Coolest since: 2019 1902, 1903, 1927
5th Warmest Warmest since: 2018 2018
Apr–Sep 2020
6-Month
62.6°F
(17.0°C)
60.4°F
(15.8°C)
2.2°F
(1.2°C)
118th Coolest Coolest since: 2019 1907, 1926
9th Warmest Warmest since: 2018 2010
Ties: 1949, 1991
Mar–Sep 2020
7-Month
59.4°F
(15.2°C)
56.7°F
(13.7°C)
2.7°F
(1.5°C)
123rd Coolest Coolest since: 2019 1926
4th Warmest Warmest since: 2016 2010
Feb–Sep 2020
8-Month
56.0°F
(13.3°C)
52.7°F
(11.5°C)
3.3°F
(1.8°C)
122nd Coolest Coolest since: 2019 1926
5th Warmest Warmest since: 2018 2012
Jan–Sep 2020
9-Month
53.3°F
(11.8°C)
49.5°F
(9.7°C)
3.8°F
(2.1°C)
124th Coolest Coolest since: 2019 1904
3rd Warmest Warmest since: 2012 2012
Dec 2019–Sep 2020
10-Month
51.0°F
(10.6°C)
47.3°F
(8.5°C)
3.7°F
(2.1°C)
121st Coolest Coolest since: 2019 1904
5th Warmest Warmest since: 2016 2012
Nov 2019–Sep 2020
11-Month
49.8°F
(9.9°C)
46.6°F
(8.1°C)
3.2°F
(1.8°C)
121st Coolest Coolest since: 2019 1904
5th Warmest Warmest since: 2016 2012
Ties: 1949, 1991
Oct 2019–Sep 2020
12-Month
50.0°F
(10.0°C)
46.9°F
(8.3°C)
3.1°F
(1.7°C)
120th Coolest Coolest since: 2019 1905
6th Warmest Warmest since: 2016 2012
Apr 2019–Sep 2020
18-Month
54.1°F
(12.3°C)
51.4°F
(10.8°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 2019 1918
4th Warmest Warmest since: 2017 2012
Ties: 2010, 2013, 2017
Oct 2018–Sep 2020
24-Month
49.3°F
(9.6°C)
46.9°F
(8.3°C)
2.4°F
(1.3°C)
117th Coolest Coolest since: 2019 1905
8th Warmest Warmest since: 2018 2013
Oct 2017–Sep 2020
36-Month
49.5°F
(9.7°C)
46.9°F
(8.3°C)
2.6°F
(1.4°C)
120th Coolest Coolest since: 2019 1905
4th Warmest Warmest since: 2018 2012
Ties: 2014, 2017
Oct 2016–Sep 2020
48-Month
49.5°F
(9.7°C)
46.9°F
(8.3°C)
2.6°F
(1.4°C)
118th Coolest Coolest since: 2017 1907
5th Warmest Warmest since: 2019 2013
Oct 2015–Sep 2020
60-Month
49.9°F
(9.9°C)
46.9°F
(8.3°C)
3.0°F
(1.6°C)
121st Coolest Coolest since: 2019 1907, 1908
1st Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 16, 2021 from https://www.ncdc.noaa.gov/cag/