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


Connecticut

Average Temperature Rankings, May 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
(1895-2021)
Warmest/Coolest
Since
Record
May 2020
1-Month
56.4°F
(13.6°C)
56.8°F
(13.8°C)
-0.4°F
(-0.2°C)
52nd Coolest Coolest since: 2008 1917
76th Warmest Warmest since: 2019 2015
Apr–May 2020
2-Month
50.4°F
(10.2°C)
51.4°F
(10.8°C)
-1.0°F
(-0.6°C)
26th Coolest Coolest since: 2003 1917
102nd Warmest Warmest since: 2019 1991
Ties: 1923, 1958, 1992
Mar–May 2020
3-Month
47.4°F
(8.6°C)
46.1°F
(7.8°C)
1.3°F
(0.8°C)
93rd Coolest Coolest since: 2019 1917, 1967
35th Warmest Warmest since: 2016 2012
Ties: 1902, 1918
Feb–May 2020
4-Month
44.0°F
(6.7°C)
41.1°F
(5.1°C)
2.9°F
(1.6°C)
115th Coolest Coolest since: 2019 1907
13th Warmest Warmest since: 2018 2012
Ties: 1953, 1976, 1985
Jan–May 2020
5-Month
41.8°F
(5.4°C)
38.0°F
(3.3°C)
3.8°F
(2.1°C)
121st Coolest Coolest since: 2019 1904, 1907, 1920
7th Warmest Warmest since: 2017 2012
Ties: 2017
Dec 2019–May 2020
6-Month
40.1°F
(4.5°C)
36.5°F
(2.5°C)
3.6°F
(2.0°C)
119th Coolest Coolest since: 2019 1904
8th Warmest Warmest since: 2017 2012
Nov 2019–May 2020
7-Month
39.8°F
(4.3°C)
37.0°F
(2.8°C)
2.8°F
(1.5°C)
114th Coolest Coolest since: 2019 1904
13th Warmest Warmest since: 2017 2012
Ties: 1995, 2007
Oct 2019–May 2020
8-Month
41.6°F
(5.3°C)
38.8°F
(3.8°C)
2.8°F
(1.5°C)
118th Coolest Coolest since: 2019 1905
9th Warmest Warmest since: 2017 2012
Ties: 1949, 1999
Sep 2019–May 2020
9-Month
44.0°F
(6.7°C)
41.4°F
(5.2°C)
2.6°F
(1.5°C)
115th Coolest Coolest since: 2019 1905, 1918
12th Warmest Warmest since: 2018 2012
Ties: 1932, 1949, 2000
Aug 2019–May 2020
10-Month
46.6°F
(8.1°C)
44.0°F
(6.7°C)
2.6°F
(1.4°C)
116th Coolest Coolest since: 2019 1904
11th Warmest Warmest since: 2018 2012
Ties: 1949, 2018
Jul 2019–May 2020
11-Month
49.2°F
(9.6°C)
46.5°F
(8.1°C)
2.7°F
(1.5°C)
119th Coolest Coolest since: 2019 1904
8th Warmest Warmest since: 2017 2012
Jun 2019–May 2020
12-Month
50.6°F
(10.3°C)
48.0°F
(8.9°C)
2.6°F
(1.4°C)
118th Coolest Coolest since: 2019 1904
9th Warmest Warmest since: 2017 2012
Dec 2018–May 2020
18-Month
46.7°F
(8.2°C)
44.2°F
(6.8°C)
2.5°F
(1.4°C)
115th Coolest Coolest since: 2019 1905
11th Warmest Warmest since: 2018 2017
Ties: 1992, 2002
Jun 2018–May 2020
24-Month
50.5°F
(10.3°C)
48.0°F
(8.9°C)
2.5°F
(1.4°C)
119th Coolest Coolest since: 2019 1905
7th Warmest Warmest since: 2018 2017
Ties: 2007
Jun 2017–May 2020
36-Month
50.5°F
(10.3°C)
48.0°F
(8.9°C)
2.5°F
(1.4°C)
117th Coolest Coolest since: 2016 1906
8th Warmest Warmest since: 2019 2018
Ties: 2000
Jun 2016–May 2020
48-Month
50.8°F
(10.4°C)
48.0°F
(8.9°C)
2.8°F
(1.5°C)
121st Coolest Coolest since: 2018 1907
3rd Warmest Warmest since: 2019 2019
Jun 2015–May 2020
60-Month
51.1°F
(10.6°C)
48.0°F
(8.9°C)
3.1°F
(1.7°C)
122nd Coolest Coolest since: 2019 1908
1st Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 3, 2021 from https://www.ncdc.noaa.gov/cag/