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 2020. For more information, please see Climatological Rankings.


Connecticut

Average Temperature Rankings, September 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1939
1-Month
61.0°F
(16.1°C)
61.5°F
(16.4°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 1938 1917
85th Warmest Warmest since: 1936 2015
Ties: 1919, 1964, 2009
Aug–Sep 1939
2-Month
66.6°F
(19.2°C)
65.0°F
(18.3°C)
1.6°F
(0.9°C)
98th Coolest Coolest since: 1938 1903
28th Warmest Warmest since: 1931 2018
Ties: 1970
Jul–Sep 1939
3-Month
67.7°F
(19.8°C)
66.9°F
(19.4°C)
0.8°F
(0.4°C)
80th Coolest Coolest since: 1938 1962
46th Warmest Warmest since: 1931 2018
Ties: 1908, 1991
Jun–Sep 1939
4-Month
67.2°F
(19.6°C)
66.5°F
(19.2°C)
0.7°F
(0.4°C)
77th Coolest Coolest since: 1938 1903
49th Warmest Warmest since: 1937 2016
Ties: 1945, 1989, 1996
May–Sep 1939
5-Month
65.5°F
(18.6°C)
64.6°F
(18.1°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1938 1903, 1927
39th Warmest Warmest since: 1937 2018
Ties: 1961, 1995
Apr–Sep 1939
6-Month
61.7°F
(16.5°C)
61.5°F
(16.4°C)
0.2°F
(0.1°C)
58th Coolest Coolest since: 1938 1907
68th Warmest Warmest since: 1937 2010
Ties: 1901, 1943, 1951
Mar–Sep 1939
7-Month
57.5°F
(14.2°C)
57.8°F
(14.3°C)
-0.3°F
(-0.1°C)
44th Coolest Coolest since: 1935 1926
82nd Warmest Warmest since: 1938 2010
Ties: 1964, 1965, 1997
Feb–Sep 1939
8-Month
54.0°F
(12.2°C)
53.8°F
(12.1°C)
0.2°F
(0.1°C)
58th Coolest Coolest since: 1936 1907
68th Warmest Warmest since: 1938 2012
Ties: 1929, 1941, 1960, 1996
Jan–Sep 1939
9-Month
50.8°F
(10.4°C)
50.7°F
(10.4°C)
0.1°F
(0.0°C)
56th Coolest Coolest since: 1936 1904
70th Warmest Warmest since: 1938 2012
Ties: 1900, 1906, 1946, 1969, 1977, 1979, 1996, 2015
Dec 1938–Sep 1939
10-Month
48.7°F
(9.3°C)
48.5°F
(9.2°C)
0.2°F
(0.1°C)
58th Coolest Coolest since: 1936 1904
67th Warmest Warmest since: 1938 2012
Ties: 1992
Nov 1938–Sep 1939
11-Month
48.0°F
(8.9°C)
47.7°F
(8.7°C)
0.3°F
(0.2°C)
59th Coolest Coolest since: 1936 1904
66th Warmest Warmest since: 1938 2012
Ties: 1910, 1944
Oct 1938–Sep 1939
12-Month
48.5°F
(9.2°C)
48.0°F
(8.9°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 1938 1904, 1905, 1918
50th Warmest Warmest since: 1937 2012
Ties: 1898, 1929, 1930, 1986, 1992, 1993
Apr 1938–Sep 1939
18-Month
52.8°F
(11.6°C)
52.5°F
(11.4°C)
0.3°F
(0.2°C)
68th Coolest Coolest since: 1938 1918
57th Warmest Warmest since: 1938 2012
Ties: 1922, 1938
Oct 1937–Sep 1939
24-Month
48.3°F
(9.1°C)
48.0°F
(8.9°C)
0.3°F
(0.2°C)
66th Coolest Coolest since: 1937 1905
58th Warmest Warmest since: 1938 2017
Ties: 1937, 1943, 2004
Oct 1936–Sep 1939
36-Month
48.5°F
(9.2°C)
48.0°F
(8.9°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 1938 1905
48th Warmest Warmest since: 1934 2018
Ties: 1931, 1981
Oct 1935–Sep 1939
48-Month
48.3°F
(9.1°C)
48.0°F
(8.9°C)
0.3°F
(0.2°C)
68th Coolest Coolest since: 1938 1907
54th Warmest Warmest since: 1934 2019
Ties: 1931, 1945, 1958, 1984
Oct 1934–Sep 1939
60-Month
48.1°F
(8.9°C)
48.0°F
(8.9°C)
0.1°F
(0.0°C)
55th Coolest Coolest since: 1938 1907, 1908
66th Warmest Warmest since: 1936 2019
Ties: 1936, 1947, 1960, 1973, 1978, 1980

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2020, retrieved on September 23, 2020 from https://www.ncdc.noaa.gov/cag/