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


Connecticut

Average Temperature Rankings, September 1940

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1940
1-Month
59.7°F
(15.4°C)
61.5°F
(16.4°C)
-1.8°F
(-1.0°C)
17th Coolest Coolest since: 1938 1917
110th Warmest Warmest since: 1939 2015
Ties: 1896, 1926
Aug–Sep 1940
2-Month
62.8°F
(17.1°C)
65.0°F
(18.3°C)
-2.2°F
(-1.2°C)
4th Coolest Coolest since: 1927 1903
123rd Warmest Warmest since: 1939 2018
Ties: 1962
Jul–Sep 1940
3-Month
65.3°F
(18.5°C)
66.9°F
(19.4°C)
-1.6°F
(-0.9°C)
11th Coolest Coolest since: 1927 1962
116th Warmest Warmest since: 1939 2018
Ties: 1899
Jun–Sep 1940
4-Month
64.9°F
(18.3°C)
66.5°F
(19.2°C)
-1.6°F
(-0.9°C)
8th Coolest Coolest since: 1927 1903
119th Warmest Warmest since: 1939 2016
Ties: 1924
May–Sep 1940
5-Month
63.2°F
(17.3°C)
64.6°F
(18.1°C)
-1.4°F
(-0.8°C)
13th Coolest Coolest since: 1927 1903, 1927
114th Warmest Warmest since: 1939 2018
Ties: 1954
Apr–Sep 1940
6-Month
59.7°F
(15.4°C)
61.5°F
(16.4°C)
-1.8°F
(-1.0°C)
8th Coolest Coolest since: 1927 1907
119th Warmest Warmest since: 1939 2010
Mar–Sep 1940
7-Month
55.4°F
(13.0°C)
57.8°F
(14.3°C)
-2.4°F
(-1.3°C)
2nd Coolest Coolest since: 1926 1926
125th Warmest Warmest since: 1939 2010
Ties: 1956
Feb–Sep 1940
8-Month
51.8°F
(11.0°C)
53.9°F
(12.2°C)
-2.1°F
(-1.2°C)
8th Coolest Coolest since: 1926 1907
119th Warmest Warmest since: 1939 2012
Ties: 1905, 1923
Jan–Sep 1940
9-Month
48.0°F
(8.9°C)
50.6°F
(10.3°C)
-2.6°F
(-1.4°C)
3rd Coolest Coolest since: 1907 1904
124th Warmest Warmest since: 1939 2012
Dec 1939–Sep 1940
10-Month
46.2°F
(7.9°C)
48.5°F
(9.2°C)
-2.3°F
(-1.3°C)
6th Coolest Coolest since: 1920 1904
120th Warmest Warmest since: 1939 2012
Nov 1939–Sep 1940
11-Month
45.3°F
(7.4°C)
47.8°F
(8.8°C)
-2.5°F
(-1.4°C)
6th Coolest Coolest since: 1920 1904
120th Warmest Warmest since: 1939 2012
Oct 1939–Sep 1940
12-Month
45.7°F
(7.6°C)
48.0°F
(8.9°C)
-2.3°F
(-1.3°C)
5th Coolest Coolest since: 1926 1904, 1905, 1918
121st Warmest Warmest since: 1939 2012
Ties: 1926
Apr 1939–Sep 1940
18-Month
51.0°F
(10.6°C)
52.5°F
(11.4°C)
-1.5°F
(-0.8°C)
6th Coolest Coolest since: 1927 1918
120th Warmest Warmest since: 1939 2012
Ties: 1907, 1917, 1926
Oct 1938–Sep 1940
24-Month
47.1°F
(8.4°C)
48.0°F
(8.9°C)
-0.9°F
(-0.5°C)
18th Coolest Coolest since: 1935 1905
107th Warmest Warmest since: 1939 2017
Ties: 1902, 1903, 1963
Oct 1937–Sep 1940
36-Month
47.5°F
(8.6°C)
48.1°F
(8.9°C)
-0.6°F
(-0.3°C)
29th Coolest Coolest since: 1936 1905
95th Warmest Warmest since: 1939 2018
Ties: 1898, 1901, 1942
Oct 1936–Sep 1940
48-Month
47.8°F
(8.8°C)
48.0°F
(8.9°C)
-0.2°F
(-0.1°C)
45th Coolest Coolest since: 1937 1907
78th Warmest Warmest since: 1939 2019
Ties: 1979, 1980
Oct 1935–Sep 1940
60-Month
47.8°F
(8.8°C)
48.0°F
(8.9°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1938 1907, 1908
79th Warmest Warmest since: 1939 2020
Ties: 1925, 1941, 1942, 1972, 1981, 1982

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 17, 2021 from https://www.ncdc.noaa.gov/cag/