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


Contiguous U.S.

Minimum Temperature Rankings, September 1945

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1945
1-Month
52.03°F
(11.13°C)
51.90°F
(11.06°C)
0.13°F
(0.07°C)
56th Coolest Coolest since: 1943 1918
72nd Warmest Warmest since: 1944 2019
Aug–Sep 1945
2-Month
55.54°F
(13.08°C)
55.48°F
(13.04°C)
0.06°F
(0.04°C)
60th Coolest Coolest since: 1944 1974
68th Warmest Warmest since: 1941 2019
Jul–Sep 1945
3-Month
56.95°F
(13.86°C)
57.17°F
(13.98°C)
-0.22°F
(-0.12°C)
41st Coolest Coolest since: 1944 1924
87th Warmest Warmest since: 1943 1998
Jun–Sep 1945
4-Month
56.08°F
(13.38°C)
56.78°F
(13.77°C)
-0.70°F
(-0.39°C)
23rd Coolest Coolest since: 1929 1903
105th Warmest Warmest since: 1944 2021
May–Sep 1945
5-Month
53.94°F
(12.19°C)
54.91°F
(12.73°C)
-0.97°F
(-0.54°C)
9th Coolest Coolest since: 1924 1907, 1924
119th Warmest Warmest since: 1944 2018
Apr–Sep 1945
6-Month
51.26°F
(10.70°C)
52.19°F
(11.22°C)
-0.93°F
(-0.52°C)
9th Coolest Coolest since: 1928 1907
119th Warmest Warmest since: 1944 2018
Mar–Sep 1945
7-Month
48.73°F
(9.29°C)
49.02°F
(9.46°C)
-0.29°F
(-0.17°C)
37th Coolest Coolest since: 1944 1917
91st Warmest Warmest since: 1942 2012
Feb–Sep 1945
8-Month
45.74°F
(7.63°C)
45.75°F
(7.64°C)
-0.01°F
(-0.01°C)
58th Coolest Coolest since: 1944 1917
70th Warmest Warmest since: 1941 2012
Jan–Sep 1945
9-Month
42.94°F
(6.08°C)
42.86°F
(6.03°C)
0.08°F
(0.05°C)
65th Coolest Coolest since: 1944 1917
63rd Warmest Warmest since: 1941 2012
Dec 1944–Sep 1945
10-Month
40.70°F
(4.83°C)
40.83°F
(4.91°C)
-0.13°F
(-0.08°C)
47th Coolest Coolest since: 1944 1917
80th Warmest Warmest since: 1942 2016
Nov 1944–Sep 1945
11-Month
39.92°F
(4.40°C)
39.91°F
(4.39°C)
0.01°F
(0.01°C)
60th Coolest Coolest since: 1944 1917
67th Warmest Warmest since: 1942 2016
Oct 1944–Sep 1945
12-Month
40.03°F
(4.46°C)
40.04°F
(4.47°C)
-0.01°F
(-0.01°C)
56th Coolest Coolest since: 1944 1917
71st Warmest Warmest since: 1942 2016
Apr 1944–Sep 1945
18-Month
44.01°F
(6.67°C)
44.10°F
(6.72°C)
-0.09°F
(-0.05°C)
51st Coolest Coolest since: 1944 1917
76th Warmest Warmest since: 1942 2016
Ties: 1972
Oct 1943–Sep 1945
24-Month
39.83°F
(4.35°C)
40.04°F
(4.47°C)
-0.21°F
(-0.12°C)
44th Coolest Coolest since: 1944 1918
82nd Warmest Warmest since: 1943 2017
Ties: 1967
Oct 1942–Sep 1945
36-Month
39.86°F
(4.37°C)
40.02°F
(4.46°C)
-0.16°F
(-0.09°C)
45th Coolest Coolest since: 1931 1918
80th Warmest Warmest since: 1944 2017, 2018
Oct 1941–Sep 1945
48-Month
39.98°F
(4.43°C)
40.01°F
(4.45°C)
-0.03°F
(-0.02°C)
53rd Coolest Coolest since: 1931 1918
71st Warmest Warmest since: 1944 2018
Oct 1940–Sep 1945
60-Month
40.16°F
(4.53°C)
40.00°F
(4.44°C)
0.16°F
(0.09°C)
71st Coolest Coolest since: 1944 1920
52nd Warmest Warmest since: 1943 2019, 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published January 2022, retrieved on January 21, 2022 from https://www.ncdc.noaa.gov/cag/