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 2022. For more information, please see Climatological Rankings.


Connecticut

Average Temperature Rankings, September 1999

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1999
1-Month
64.6°F
(18.1°C)
61.5°F
(16.4°C)
3.1°F
(1.7°C)
111th Coolest Coolest since: 1998 1917
17th Warmest Warmest since: 1971 2015
Ties: 1945, 2007
Aug–Sep 1999
2-Month
67.2°F
(19.6°C)
65.0°F
(18.3°C)
2.2°F
(1.3°C)
105th Coolest Coolest since: 1997 1903
23rd Warmest Warmest since: 1998 2018
Jul–Sep 1999
3-Month
69.7°F
(20.9°C)
66.9°F
(19.4°C)
2.8°F
(1.5°C)
118th Coolest Coolest since: 1998 1962
10th Warmest Warmest to Date 2018
Ties: 2021
Jun–Sep 1999
4-Month
69.5°F
(20.8°C)
66.5°F
(19.2°C)
3.0°F
(1.6°C)
120th Coolest Coolest since: 1998 1903
8th Warmest Warmest to Date 2016
May–Sep 1999
5-Month
67.3°F
(19.6°C)
64.6°F
(18.1°C)
2.7°F
(1.5°C)
121st Coolest Coolest since: 1998 1903, 1927
7th Warmest Warmest to Date 2018
Ties: 2020
Apr–Sep 1999
6-Month
64.1°F
(17.8°C)
61.5°F
(16.4°C)
2.6°F
(1.4°C)
120th Coolest Coolest since: 1998 1907
8th Warmest Warmest to Date 2010
Mar–Sep 1999
7-Month
60.3°F
(15.7°C)
57.8°F
(14.3°C)
2.5°F
(1.4°C)
120th Coolest Coolest since: 1998 1926
8th Warmest Warmest since: 1991 2010
Ties: 2020
Feb–Sep 1999
8-Month
56.7°F
(13.7°C)
53.8°F
(12.1°C)
2.9°F
(1.6°C)
120th Coolest Coolest since: 1997 1907
8th Warmest Warmest since: 1998 2012
Jan–Sep 1999
9-Month
53.4°F
(11.9°C)
50.6°F
(10.3°C)
2.8°F
(1.6°C)
117th Coolest Coolest since: 1997 1904
11th Warmest Warmest since: 1998 2012
Ties: 1949
Dec 1998–Sep 1999
10-Month
51.7°F
(10.9°C)
48.5°F
(9.2°C)
3.2°F
(1.7°C)
119th Coolest Coolest since: 1997 1904
8th Warmest Warmest since: 1998 2012
Nov 1998–Sep 1999
11-Month
50.8°F
(10.4°C)
47.8°F
(8.8°C)
3.0°F
(1.6°C)
119th Coolest Coolest since: 1997 1904
8th Warmest Warmest since: 1998 2012
Ties: 2017, 2020
Oct 1998–Sep 1999
12-Month
50.9°F
(10.5°C)
48.1°F
(8.9°C)
2.8°F
(1.6°C)
117th Coolest Coolest since: 1998 1904, 1905, 1918
10th Warmest Warmest since: 1991 2012
Apr 1998–Sep 1999
18-Month
55.1°F
(12.8°C)
52.5°F
(11.4°C)
2.6°F
(1.4°C)
119th Coolest Coolest since: 1998 1918
8th Warmest Warmest to Date 2012
Ties: 2010
Oct 1997–Sep 1999
24-Month
50.9°F
(10.5°C)
48.1°F
(8.9°C)
2.8°F
(1.6°C)
120th Coolest Coolest since: 1998 1905
6th Warmest Warmest to Date 2017
Oct 1996–Sep 1999
36-Month
50.2°F
(10.1°C)
48.0°F
(8.9°C)
2.2°F
(1.2°C)
115th Coolest Coolest since: 1998 1905
10th Warmest Warmest to Date 2018
Ties: 2008
Oct 1995–Sep 1999
48-Month
49.6°F
(9.8°C)
48.0°F
(8.9°C)
1.6°F
(0.9°C)
105th Coolest Coolest since: 1998 1907
19th Warmest Warmest to Date 2019
Oct 1994–Sep 1999
60-Month
49.7°F
(9.8°C)
48.0°F
(8.9°C)
1.7°F
(0.9°C)
107th Coolest Coolest since: 1998 1907, 1908
16th Warmest Warmest to Date 2020
Ties: 2003, 2009

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 30, 2022 from https://www.ncdc.noaa.gov/cag/