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


Connecticut

Average Temperature Rankings, September 2019

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 2019
1-Month
63.2°F
(17.3°C)
61.5°F
(16.4°C)
1.7°F
(0.9°C)
93rd Coolest Coolest since: 2013 1917
35th Warmest Warmest since: 2018 2015
Ties: 1944
Aug–Sep 2019
2-Month
66.9°F
(19.4°C)
65.0°F
(18.3°C)
1.9°F
(1.1°C)
102nd Coolest Coolest since: 2014 1903
26th Warmest Warmest since: 2018 2018
Ties: 1898, 1973
Jul–Sep 2019
3-Month
69.6°F
(20.9°C)
66.9°F
(19.4°C)
2.7°F
(1.5°C)
116th Coolest Coolest since: 2017 1962
12th Warmest Warmest since: 2018 2018
Jun–Sep 2019
4-Month
68.8°F
(20.4°C)
66.5°F
(19.2°C)
2.3°F
(1.2°C)
117th Coolest Coolest since: 2017 1903
11th Warmest Warmest since: 2018 2016
Ties: 2002
May–Sep 2019
5-Month
66.5°F
(19.2°C)
64.6°F
(18.1°C)
1.9°F
(1.1°C)
114th Coolest Coolest since: 2017 1903, 1927
14th Warmest Warmest since: 2018 2018
Ties: 1959
Apr–Sep 2019
6-Month
63.6°F
(17.6°C)
61.5°F
(16.4°C)
2.1°F
(1.2°C)
116th Coolest Coolest since: 2014 1907
12th Warmest Warmest since: 2018 2010
Ties: 1998, 2020
Mar–Sep 2019
7-Month
59.5°F
(15.3°C)
57.8°F
(14.3°C)
1.7°F
(1.0°C)
111th Coolest Coolest since: 2017 1926
17th Warmest Warmest since: 2018 2010
Feb–Sep 2019
8-Month
55.8°F
(13.2°C)
53.8°F
(12.1°C)
2.0°F
(1.1°C)
113th Coolest Coolest since: 2015 1907
15th Warmest Warmest since: 2018 2012
Jan–Sep 2019
9-Month
52.6°F
(11.4°C)
50.7°F
(10.4°C)
1.9°F
(1.0°C)
110th Coolest Coolest since: 2015 1904
18th Warmest Warmest since: 2018 2012
Ties: 1973, 2008, 2013
Dec 2018–Sep 2019
10-Month
50.7°F
(10.4°C)
48.5°F
(9.2°C)
2.2°F
(1.2°C)
112th Coolest Coolest since: 2015 1904
15th Warmest Warmest since: 2018 2012
Ties: 1921, 1983, 2006
Nov 2018–Sep 2019
11-Month
49.7°F
(9.8°C)
47.8°F
(8.8°C)
1.9°F
(1.0°C)
108th Coolest Coolest since: 2015 1904
19th Warmest Warmest since: 2018 2012
Oct 2018–Sep 2019
12-Month
49.9°F
(9.9°C)
48.0°F
(8.9°C)
1.9°F
(1.0°C)
107th Coolest Coolest since: 2015 1904, 1905, 1918
20th Warmest Warmest since: 2018 2012
Apr 2018–Sep 2019
18-Month
54.7°F
(12.6°C)
52.5°F
(11.4°C)
2.2°F
(1.2°C)
113th Coolest Coolest since: 2015 1918
14th Warmest Warmest since: 2018 2012
Oct 2017–Sep 2019
24-Month
50.5°F
(10.3°C)
48.1°F
(8.9°C)
2.4°F
(1.4°C)
117th Coolest Coolest since: 2015 1905
9th Warmest Warmest since: 2018 2017
Ties: 2020
Oct 2016–Sep 2019
36-Month
50.6°F
(10.3°C)
48.0°F
(8.9°C)
2.6°F
(1.4°C)
118th Coolest Coolest since: 2016 1905
7th Warmest Warmest since: 2018 2018
Oct 2015–Sep 2019
48-Month
51.2°F
(10.7°C)
48.0°F
(8.9°C)
3.2°F
(1.8°C)
123rd Coolest Coolest since: 2018 1907
1st Warmest Warmest to Date 2019
Oct 2014–Sep 2019
60-Month
50.7°F
(10.4°C)
48.0°F
(8.9°C)
2.7°F
(1.5°C)
120th Coolest Coolest since: 2018 1907, 1908
3rd Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 20, 2021 from https://www.ncdc.noaa.gov/cag/