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.

Minimum Temperature Rankings, September 1911

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1911
1-Month
53.83°F
(12.13°C)
51.90°F
(11.06°C)
1.93°F
(1.07°C)
111th Coolest Coolest since: 1910 1918
17th Warmest Warmest to Date 2019
Ties: 2009
Aug–Sep 1911
2-Month
55.80°F
(13.22°C)
55.47°F
(13.04°C)
0.33°F
(0.18°C)
70th Coolest Coolest since: 1910 1974
58th Warmest Warmest since: 1906 2019
Ties: 1994
Jul–Sep 1911
3-Month
57.05°F
(13.92°C)
57.16°F
(13.98°C)
-0.11°F
(-0.06°C)
48th Coolest Coolest since: 1910 1924
80th Warmest Warmest since: 1910 1998
Ties: 1910
Jun–Sep 1911
4-Month
57.10°F
(13.94°C)
56.78°F
(13.77°C)
0.32°F
(0.17°C)
71st Coolest Coolest since: 1910 1903
57th Warmest Warmest since: 1901 2021
Ties: 1970
May–Sep 1911
5-Month
55.21°F
(12.89°C)
54.91°F
(12.73°C)
0.30°F
(0.16°C)
68th Coolest Coolest since: 1910 1907, 1924
60th Warmest Warmest since: 1901 2018
Ties: 1914
Apr–Sep 1911
6-Month
52.32°F
(11.29°C)
52.19°F
(11.22°C)
0.13°F
(0.07°C)
58th Coolest Coolest since: 1910 1907
70th Warmest Warmest since: 1906 2018
Ties: 1940
Mar–Sep 1911
7-Month
49.38°F
(9.66°C)
49.02°F
(9.46°C)
0.36°F
(0.20°C)
76th Coolest Coolest since: 1909 1917
52nd Warmest Warmest since: 1910 2012
Feb–Sep 1911
8-Month
46.12°F
(7.84°C)
45.75°F
(7.64°C)
0.37°F
(0.20°C)
79th Coolest Coolest since: 1910 1917
49th Warmest Warmest to Date 2012
Jan–Sep 1911
9-Month
43.48°F
(6.38°C)
42.86°F
(6.03°C)
0.62°F
(0.35°C)
88th Coolest Coolest since: 1910 1917
40th Warmest Warmest since: 1900 2012
Dec 1910–Sep 1911
10-Month
41.32°F
(5.18°C)
40.84°F
(4.91°C)
0.48°F
(0.27°C)
80th Coolest Coolest since: 1910 1917
47th Warmest Warmest since: 1900 2016
Nov 1910–Sep 1911
11-Month
40.31°F
(4.62°C)
39.92°F
(4.40°C)
0.39°F
(0.22°C)
82nd Coolest Coolest since: 1910 1917
45th Warmest Warmest since: 1900 2016
Oct 1910–Sep 1911
12-Month
40.46°F
(4.70°C)
40.04°F
(4.47°C)
0.42°F
(0.23°C)
81st Coolest Coolest since: 1910 1917
46th Warmest Warmest since: 1900 2016
Ties: 1958
Apr 1910–Sep 1911
18-Month
44.29°F
(6.83°C)
44.10°F
(6.72°C)
0.19°F
(0.11°C)
73rd Coolest Coolest since: 1910 1917
54th Warmest Warmest since: 1901 2016
Ties: 1940
Oct 1909–Sep 1911
24-Month
39.99°F
(4.44°C)
40.03°F
(4.46°C)
-0.04°F
(-0.02°C)
54th Coolest Coolest since: 1910 1918
72nd Warmest Warmest since: 1909 2017
Ties: 1915
Oct 1908–Sep 1911
36-Month
39.93°F
(4.41°C)
40.02°F
(4.46°C)
-0.09°F
(-0.05°C)
52nd Coolest Coolest since: 1910 1918
73rd Warmest Warmest since: 1902 2017, 2018
Ties: 1928
Oct 1907–Sep 1911
48-Month
40.00°F
(4.44°C)
40.01°F
(4.45°C)
-0.01°F
(-0.01°C)
55th Coolest Coolest since: 1910 1918
69th Warmest Warmest since: 1903 2018
Ties: 1961
Oct 1906–Sep 1911
60-Month
39.94°F
(4.41°C)
40.00°F
(4.44°C)
-0.06°F
(-0.03°C)
52nd Coolest Coolest since: 1910 1920
71st Warmest Warmest to Date 2019, 2020
Ties: 1960, 1977

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2021, retrieved on November 29, 2021 from https://www.ncdc.noaa.gov/cag/