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 1951

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1951
1-Month
50.76°F
(10.42°C)
51.90°F
(11.06°C)
-1.14°F
(-0.64°C)
22nd Coolest Coolest since: 1949 1918
106th Warmest Warmest since: 1950 2019
Ties: 1934
Aug–Sep 1951
2-Month
54.82°F
(12.68°C)
55.47°F
(13.04°C)
-0.65°F
(-0.36°C)
29th Coolest Coolest since: 1950 1974
99th Warmest Warmest since: 1948 2019
Jul–Sep 1951
3-Month
56.70°F
(13.72°C)
57.16°F
(13.98°C)
-0.46°F
(-0.26°C)
30th Coolest Coolest since: 1950 1924
98th Warmest Warmest since: 1949 1998
Ties: 1942, 1993
Jun–Sep 1951
4-Month
56.02°F
(13.34°C)
56.78°F
(13.77°C)
-0.76°F
(-0.43°C)
19th Coolest Coolest since: 1950 1903
109th Warmest Warmest since: 1949 2021
Ties: 1908
May–Sep 1951
5-Month
54.32°F
(12.40°C)
54.91°F
(12.73°C)
-0.59°F
(-0.33°C)
24th Coolest Coolest since: 1950 1907, 1924
104th Warmest Warmest since: 1949 2018
Apr–Sep 1951
6-Month
51.50°F
(10.83°C)
52.20°F
(11.22°C)
-0.70°F
(-0.39°C)
16th Coolest Coolest since: 1950 1907
112th Warmest Warmest since: 1949 2018
Ties: 1974
Mar–Sep 1951
7-Month
48.00°F
(8.89°C)
49.02°F
(9.46°C)
-1.02°F
(-0.57°C)
8th Coolest Coolest since: 1950 1917
120th Warmest Warmest since: 1949 2012
Feb–Sep 1951
8-Month
44.88°F
(7.16°C)
45.75°F
(7.64°C)
-0.87°F
(-0.48°C)
15th Coolest Coolest since: 1950 1917
113th Warmest Warmest since: 1949 2012
Jan–Sep 1951
9-Month
42.03°F
(5.57°C)
42.86°F
(6.03°C)
-0.83°F
(-0.46°C)
18th Coolest Coolest since: 1950 1917
110th Warmest Warmest since: 1949 2012
Dec 1950–Sep 1951
10-Month
40.06°F
(4.48°C)
40.84°F
(4.91°C)
-0.78°F
(-0.43°C)
17th Coolest Coolest since: 1950 1917
110th Warmest Warmest since: 1949 2016
Nov 1950–Sep 1951
11-Month
39.02°F
(3.90°C)
39.92°F
(4.40°C)
-0.90°F
(-0.50°C)
11th Coolest Coolest since: 1929 1917
116th Warmest Warmest since: 1950 2016
Ties: 1913
Oct 1950–Sep 1951
12-Month
39.45°F
(4.14°C)
40.04°F
(4.47°C)
-0.59°F
(-0.33°C)
18th Coolest Coolest since: 1950 1917
109th Warmest Warmest since: 1949 2016
Apr 1950–Sep 1951
18-Month
43.20°F
(6.22°C)
44.09°F
(6.72°C)
-0.89°F
(-0.50°C)
7th Coolest Coolest since: 1929 1917
120th Warmest Warmest since: 1950 2016
Oct 1949–Sep 1951
24-Month
39.37°F
(4.09°C)
40.03°F
(4.46°C)
-0.66°F
(-0.37°C)
10th Coolest Coolest since: 1924 1918
116th Warmest Warmest since: 1950 2017
Oct 1948–Sep 1951
36-Month
39.42°F
(4.12°C)
40.02°F
(4.46°C)
-0.60°F
(-0.34°C)
12th Coolest Coolest since: 1920 1918
113th Warmest Warmest since: 1950 2017, 2018
Ties: 1920
Oct 1947–Sep 1951
48-Month
39.51°F
(4.17°C)
40.01°F
(4.45°C)
-0.50°F
(-0.28°C)
14th Coolest Coolest since: 1920 1918
110th Warmest Warmest since: 1950 2018
Oct 1946–Sep 1951
60-Month
39.61°F
(4.23°C)
40.00°F
(4.44°C)
-0.39°F
(-0.21°C)
18th Coolest Coolest since: 1921 1920
105th Warmest Warmest since: 1950 2019, 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2021, retrieved on November 27, 2021 from https://www.ncdc.noaa.gov/cag/