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 November 2019. For more information, please see Climatological Rankings.


Contiguous U.S.

Minimum Temperature Rankings, September 1946

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1946
1-Month
51.64°F
(10.91°C)
51.90°F
(11.06°C)
-0.26°F
(-0.15°C)
46th Coolest Coolest since: 1943 1918
80th Warmest Warmest since: 1945 2019
Aug–Sep 1946
2-Month
54.88°F
(12.71°C)
55.48°F
(13.04°C)
-0.60°F
(-0.33°C)
33rd Coolest Coolest since: 1942 1974
93rd Warmest Warmest since: 1945 2019
Jul–Sep 1946
3-Month
56.76°F
(13.76°C)
57.16°F
(13.98°C)
-0.40°F
(-0.22°C)
35th Coolest Coolest since: 1944 1924
91st Warmest Warmest since: 1945 1998
Jun–Sep 1946
4-Month
56.33°F
(13.52°C)
56.78°F
(13.77°C)
-0.45°F
(-0.25°C)
33rd Coolest Coolest since: 1945 1903
93rd Warmest Warmest since: 1944 2018
May–Sep 1946
5-Month
54.31°F
(12.39°C)
54.91°F
(12.73°C)
-0.60°F
(-0.34°C)
23rd Coolest Coolest since: 1945 1907, 1924
103rd Warmest Warmest since: 1944 2018
Apr–Sep 1946
6-Month
52.12°F
(11.18°C)
52.19°F
(11.22°C)
-0.07°F
(-0.04°C)
50th Coolest Coolest since: 1945 1907
76th Warmest Warmest since: 1943 2018
Mar–Sep 1946
7-Month
49.63°F
(9.79°C)
49.02°F
(9.46°C)
0.61°F
(0.33°C)
89th Coolest Coolest since: 1945 1917
37th Warmest Warmest since: 1938 2012
Feb–Sep 1946
8-Month
46.24°F
(7.91°C)
45.75°F
(7.64°C)
0.49°F
(0.27°C)
86th Coolest Coolest since: 1945 1917
40th Warmest Warmest since: 1938 2012
Jan–Sep 1946
9-Month
43.41°F
(6.34°C)
42.85°F
(6.03°C)
0.56°F
(0.31°C)
86th Coolest Coolest since: 1945 1917
40th Warmest Warmest since: 1941 2012
Ties: 1997
Dec 1945–Sep 1946
10-Month
41.01°F
(5.01°C)
40.84°F
(4.91°C)
0.17°F
(0.10°C)
71st Coolest Coolest since: 1945 1917
54th Warmest Warmest since: 1941 2016
Nov 1945–Sep 1946
11-Month
40.07°F
(4.48°C)
39.91°F
(4.39°C)
0.16°F
(0.09°C)
70th Coolest Coolest since: 1945 1917
55th Warmest Warmest since: 1941 2016
Oct 1945–Sep 1946
12-Month
40.16°F
(4.53°C)
40.04°F
(4.47°C)
0.12°F
(0.06°C)
66th Coolest Coolest since: 1945 1917
59th Warmest Warmest since: 1942 2016
Apr 1945–Sep 1946
18-Month
43.86°F
(6.59°C)
44.09°F
(6.72°C)
-0.23°F
(-0.13°C)
38th Coolest Coolest since: 1936 1917
87th Warmest Warmest since: 1945 2016
Oct 1944–Sep 1946
24-Month
40.10°F
(4.50°C)
40.04°F
(4.47°C)
0.06°F
(0.03°C)
63rd Coolest Coolest since: 1945 1918
61st Warmest Warmest since: 1943 2017
Oct 1943–Sep 1946
36-Month
39.94°F
(4.41°C)
40.02°F
(4.46°C)
-0.08°F
(-0.05°C)
54th Coolest Coolest since: 1945 1918
69th Warmest Warmest since: 1944 2017, 2018
Oct 1942–Sep 1946
48-Month
39.94°F
(4.41°C)
40.01°F
(4.45°C)
-0.07°F
(-0.04°C)
48th Coolest Coolest since: 1931 1918
74th Warmest Warmest since: 1945 2018
Ties: 1921, 1982
Oct 1941–Sep 1946
60-Month
40.01°F
(4.45°C)
40.00°F
(4.44°C)
0.01°F
(0.01°C)
60th Coolest Coolest since: 1932 1920
61st Warmest Warmest since: 1945 2019
Ties: 1932

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published December 2019, retrieved on December 13, 2019 from https://www.ncdc.noaa.gov/cag/