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.


Connecticut

Average Temperature Rankings, September 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2009
1-Month
61.0°F
(16.1°C)
61.5°F
(16.4°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 1995 1917
86th Warmest Warmest since: 2008 2015
Ties: 1919, 1939, 1964
Aug–Sep 2009
2-Month
66.4°F
(19.1°C)
65.1°F
(18.4°C)
1.3°F
(0.7°C)
94th Coolest Coolest since: 2008 1903
33rd Warmest Warmest since: 2007 2018
Ties: 1930, 1947, 1948, 1969, 1988
Jul–Sep 2009
3-Month
67.1°F
(19.5°C)
66.9°F
(19.4°C)
0.2°F
(0.1°C)
59th Coolest Coolest since: 2000 1962
68th Warmest Warmest since: 2008 2018
Ties: 1911
Jun–Sep 2009
4-Month
66.4°F
(19.1°C)
66.6°F
(19.2°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 2000 1903
80th Warmest Warmest since: 2008 2016
Ties: 1911, 1932, 1935
May–Sep 2009
5-Month
64.6°F
(18.1°C)
64.6°F
(18.1°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 2000 1903, 1927
73rd Warmest Warmest since: 2008 2018
Ties: 1932, 1945, 1985
Apr–Sep 2009
6-Month
62.1°F
(16.7°C)
61.5°F
(16.4°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 2003 1907
49th Warmest Warmest since: 2008 2010
Ties: 1937, 1970, 1995
Mar–Sep 2009
7-Month
58.5°F
(14.7°C)
57.8°F
(14.3°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 2003 1926
46th Warmest Warmest since: 2008 2010
Ties: 1908, 1968, 1976
Feb–Sep 2009
8-Month
54.9°F
(12.7°C)
53.8°F
(12.1°C)
1.1°F
(0.6°C)
90th Coolest Coolest since: 2007 1907
37th Warmest Warmest since: 2008 2012
Ties: 1942
Jan–Sep 2009
9-Month
51.2°F
(10.7°C)
50.7°F
(10.4°C)
0.5°F
(0.3°C)
73rd Coolest Coolest since: 2003 1904
54th Warmest Warmest since: 2008 2012
Dec 2008–Sep 2009
10-Month
49.3°F
(9.6°C)
48.6°F
(9.2°C)
0.7°F
(0.4°C)
80th Coolest Coolest since: 2003 1904
46th Warmest Warmest since: 2008 2012
Ties: 1976
Nov 2008–Sep 2009
11-Month
48.5°F
(9.2°C)
47.8°F
(8.8°C)
0.7°F
(0.4°C)
79th Coolest Coolest since: 2003 1904
47th Warmest Warmest since: 2008 2012
Ties: 1930, 1974
Oct 2008–Sep 2009
12-Month
48.6°F
(9.2°C)
48.0°F
(8.9°C)
0.6°F
(0.3°C)
79th Coolest Coolest since: 2003 1904, 1905, 1918
47th Warmest Warmest since: 2008 2012
Ties: 1919, 1947, 1989
Apr 2008–Sep 2009
18-Month
53.4°F
(11.9°C)
52.5°F
(11.4°C)
0.9°F
(0.5°C)
97th Coolest Coolest since: 2004 1918
29th Warmest Warmest since: 2008 2012
Ties: 1952, 1974, 1985, 2015
Oct 2007–Sep 2009
24-Month
49.4°F
(9.7°C)
48.1°F
(8.9°C)
1.3°F
(0.8°C)
103rd Coolest Coolest since: 2005 1905
22nd Warmest Warmest since: 2008 2017
Ties: 1954, 1955
Oct 2006–Sep 2009
36-Month
49.6°F
(9.8°C)
48.0°F
(8.9°C)
1.6°F
(0.9°C)
105th Coolest Coolest since: 2006 1905
19th Warmest Warmest since: 2008 2018
Oct 2005–Sep 2009
48-Month
49.8°F
(9.9°C)
48.0°F
(8.9°C)
1.8°F
(1.0°C)
107th Coolest Coolest since: 2007 1907
16th Warmest Warmest since: 2008 2019
Oct 2004–Sep 2009
60-Month
49.7°F
(9.8°C)
48.0°F
(8.9°C)
1.7°F
(0.9°C)
107th Coolest Coolest since: 2007 1907, 1908
15th Warmest Warmest since: 2008 2020
Ties: 1999, 2003

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 28, 2021 from https://www.ncdc.noaa.gov/cag/