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


Contiguous U.S.

Minimum Temperature Rankings, September 1903

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1903
1-Month
49.78°F
(9.88°C)
51.90°F
(11.06°C)
-2.12°F
(-1.18°C)
6th Coolest Coolest since: 1902 1918
122nd Warmest Warmest since: 1901 2019
Aug–Sep 1903
2-Month
54.12°F
(12.29°C)
55.48°F
(13.04°C)
-1.36°F
(-0.75°C)
6th Coolest Coolest since: 1902 1974
122nd Warmest Warmest since: 1901 2019
Jul–Sep 1903
3-Month
55.77°F
(13.21°C)
57.16°F
(13.98°C)
-1.39°F
(-0.77°C)
5th Coolest Coolest since: 1902 1924
123rd Warmest Warmest since: 1901 1998
Jun–Sep 1903
4-Month
55.24°F
(12.91°C)
56.78°F
(13.77°C)
-1.54°F
(-0.86°C)
1st Coolest Coolest to Date 1903
127th Warmest Warmest since: 1902 2021
May–Sep 1903
5-Month
53.63°F
(12.02°C)
54.92°F
(12.73°C)
-1.29°F
(-0.71°C)
5th Coolest Coolest to Date 1907, 1924
123rd Warmest Warmest since: 1902 2018
Apr–Sep 1903
6-Month
51.01°F
(10.56°C)
52.19°F
(11.22°C)
-1.18°F
(-0.66°C)
5th Coolest Coolest to Date 1907
123rd Warmest Warmest since: 1902 2018
Mar–Sep 1903
7-Month
48.27°F
(9.04°C)
49.03°F
(9.46°C)
-0.76°F
(-0.42°C)
15th Coolest Coolest since: 1899 1917
113th Warmest Warmest since: 1902 2012
Feb–Sep 1903
8-Month
44.44°F
(6.91°C)
45.75°F
(7.64°C)
-1.31°F
(-0.73°C)
7th Coolest Coolest since: 1899 1917
121st Warmest Warmest since: 1902 2012
Jan–Sep 1903
9-Month
41.83°F
(5.46°C)
42.86°F
(6.03°C)
-1.03°F
(-0.57°C)
10th Coolest Coolest since: 1899 1917
118th Warmest Warmest since: 1902 2012
Ties: 1913
Dec 1902–Sep 1903
10-Month
39.79°F
(4.33°C)
40.84°F
(4.91°C)
-1.05°F
(-0.58°C)
12th Coolest Coolest since: 1899 1917
115th Warmest Warmest since: 1902 2016
Nov 1902–Sep 1903
11-Month
39.25°F
(4.03°C)
39.92°F
(4.40°C)
-0.67°F
(-0.37°C)
19th Coolest Coolest since: 1902 1917
108th Warmest Warmest since: 1902 2016
Ties: 1902
Oct 1902–Sep 1903
12-Month
39.44°F
(4.13°C)
40.04°F
(4.47°C)
-0.60°F
(-0.34°C)
17th Coolest Coolest since: 1899 1917
110th Warmest Warmest since: 1902 2016
Apr 1902–Sep 1903
18-Month
43.50°F
(6.39°C)
44.10°F
(6.72°C)
-0.60°F
(-0.33°C)
16th Coolest Coolest since: 1899 1917
111th Warmest Warmest since: 1902 2016
Oct 1901–Sep 1903
24-Month
39.47°F
(4.15°C)
40.03°F
(4.46°C)
-0.56°F
(-0.31°C)
15th Coolest Coolest since: 1900 1918
111th Warmest Warmest since: 1902 2017
Oct 1900–Sep 1903
36-Month
39.75°F
(4.31°C)
40.02°F
(4.46°C)
-0.27°F
(-0.15°C)
36th Coolest Coolest since: 1901 1918
89th Warmest Warmest since: 1902 2017, 2018
Ties: 1929, 1972
Oct 1899–Sep 1903
48-Month
40.01°F
(4.45°C)
40.01°F
(4.45°C)
0.00°F
(0.00°C)
57th Coolest Coolest since: 1902 1918
67th Warmest Warmest to Date 2018
Oct 1898–Sep 1903
60-Month
39.62°F
(4.23°C)
40.00°F
(4.44°C)
-0.38°F
(-0.21°C)
19th Coolest Coolest to Date 1920
104th Warmest Warmest since: 1902 2019, 2020
Ties: 1969

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2021, retrieved on October 24, 2021 from https://www.ncdc.noaa.gov/cag/