Climate at a Glance

National 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 October 2021. For more information, please see Climatological Rankings.


Contiguous U.S.

Average Temperature Rankings, September 1901

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1901
1-Month
63.25°F
(17.36°C)
64.86°F
(18.26°C)
-1.61°F
(-0.90°C)
12th Coolest Coolest since: 1896 1965
116th Warmest Warmest since: 1900 1998
Aug–Sep 1901
2-Month
68.22°F
(20.12°C)
68.47°F
(20.26°C)
-0.25°F
(-0.14°C)
46th Coolest Coolest since: 1896 1974
82nd Warmest Warmest since: 1900 1998
Ties: 1926
Jul–Sep 1901
3-Month
70.90°F
(21.61°C)
70.19°F
(21.22°C)
0.71°F
(0.39°C)
88th Coolest Coolest since: 1900 1950
40th Warmest Warmest to Date 1998
Jun–Sep 1901
4-Month
70.28°F
(21.27°C)
69.76°F
(20.98°C)
0.52°F
(0.29°C)
81st Coolest Coolest since: 1899 1903
47th Warmest Warmest since: 1900 2021
May–Sep 1901
5-Month
68.46°F
(20.26°C)
67.85°F
(19.92°C)
0.61°F
(0.34°C)
90th Coolest Coolest since: 1899 1907
38th Warmest Warmest since: 1900 2018
Ties: 1959
Apr–Sep 1901
6-Month
65.28°F
(18.49°C)
65.05°F
(18.36°C)
0.23°F
(0.13°C)
66th Coolest Coolest since: 1899 1907
62nd Warmest Warmest since: 1900 2012
Ties: 1978
Mar–Sep 1901
7-Month
61.77°F
(16.54°C)
61.69°F
(16.49°C)
0.08°F
(0.05°C)
62nd Coolest Coolest since: 1899 1912
66th Warmest Warmest since: 1900 2012
Feb–Sep 1901
8-Month
57.78°F
(14.32°C)
58.20°F
(14.56°C)
-0.42°F
(-0.24°C)
37th Coolest Coolest since: 1899 1917
91st Warmest Warmest since: 1900 2012
Jan–Sep 1901
9-Month
54.88°F
(12.71°C)
55.09°F
(12.83°C)
-0.21°F
(-0.12°C)
47th Coolest Coolest since: 1899 1912
81st Warmest Warmest since: 1900 2012
Ties: 1922
Dec 1900–Sep 1901
10-Month
52.84°F
(11.58°C)
52.85°F
(11.58°C)
-0.01°F
(0.00°C)
50th Coolest Coolest since: 1899 1917
77th Warmest Warmest since: 1900 2012
Nov 1900–Sep 1901
11-Month
51.81°F
(11.01°C)
51.84°F
(11.02°C)
-0.03°F
(-0.01°C)
51st Coolest Coolest since: 1899 1912
76th Warmest Warmest since: 1900 2012
Ties: 1977
Oct 1900–Sep 1901
12-Month
52.19°F
(11.22°C)
52.03°F
(11.13°C)
0.16°F
(0.09°C)
66th Coolest Coolest since: 1899 1912
61st Warmest Warmest since: 1900 2012
Ties: 1940
Apr 1900–Sep 1901
18-Month
56.72°F
(13.73°C)
56.36°F
(13.53°C)
0.36°F
(0.20°C)
80th Coolest Coolest since: 1900 1917
47th Warmest Warmest to Date 2012
Ties: 1937
Oct 1899–Sep 1901
24-Month
52.40°F
(11.33°C)
52.02°F
(11.12°C)
0.38°F
(0.21°C)
84th Coolest Coolest since: 1900 1913, 1918
42nd Warmest Warmest to Date 2017
Ties: 1933
Oct 1898–Sep 1901
36-Month
51.61°F
(10.89°C)
52.01°F
(11.12°C)
-0.40°F
(-0.23°C)
21st Coolest Coolest since: 1900 1917
104th Warmest Warmest since: 1898 2018
Ties: 1962
Oct 1897–Sep 1901
48-Month
51.73°F
(10.96°C)
51.99°F
(11.11°C)
-0.26°F
(-0.15°C)
31st Coolest Coolest since: 1900 1918
93rd Warmest Warmest to Date 2018
Ties: 1950, 1967, 1978
Oct 1896–Sep 1901
60-Month
51.68°F
(10.93°C)
51.98°F
(11.10°C)
-0.30°F
(-0.17°C)
24th Coolest Coolest since: 1900 1920
99th Warmest Warmest to Date 2020
Ties: 1968, 1970

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2021, retrieved on November 30, 2021 from https://www.ncdc.noaa.gov/cag/