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 1895

View Period (Months):All123456789
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1895
1-Month
52.38°F
(11.32°C)
51.90°F
(11.06°C)
0.48°F
(0.26°C)
71st Coolest Coolest to Date 1918
57th Warmest Warmest to Date 2019
Aug–Sep 1895
2-Month
55.35°F
(12.97°C)
55.48°F
(13.04°C)
-0.13°F
(-0.07°C)
46th Coolest Coolest to Date 1974
82nd Warmest Warmest to Date 2019
Ties: 1948
Jul–Sep 1895
3-Month
56.42°F
(13.57°C)
57.17°F
(13.98°C)
-0.75°F
(-0.41°C)
21st Coolest Coolest to Date 1924
107th Warmest Warmest to Date 1998
Jun–Sep 1895
4-Month
55.99°F
(13.33°C)
56.78°F
(13.77°C)
-0.79°F
(-0.44°C)
18th Coolest Coolest to Date 1903
110th Warmest Warmest to Date 2021
May–Sep 1895
5-Month
54.20°F
(12.33°C)
54.91°F
(12.73°C)
-0.71°F
(-0.40°C)
18th Coolest Coolest to Date 1907, 1924
110th Warmest Warmest to Date 2018
Apr–Sep 1895
6-Month
51.74°F
(10.97°C)
52.19°F
(11.22°C)
-0.45°F
(-0.25°C)
24th Coolest Coolest to Date 1907
104th Warmest Warmest to Date 2018
Ties: 1956
Mar–Sep 1895
7-Month
48.33°F
(9.07°C)
49.02°F
(9.46°C)
-0.69°F
(-0.39°C)
17th Coolest Coolest to Date 1917
111th Warmest Warmest to Date 2012
Ties: 1923, 1976
Feb–Sep 1895
8-Month
44.24°F
(6.80°C)
45.75°F
(7.64°C)
-1.51°F
(-0.84°C)
3rd Coolest Coolest to Date 1917
125th Warmest Warmest to Date 2012
Jan–Sep 1895
9-Month
41.16°F
(5.09°C)
42.86°F
(6.03°C)
-1.70°F
(-0.94°C)
4th Coolest Coolest to Date 1917
124th Warmest Warmest to Date 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published January 2022, retrieved on January 28, 2022 from https://www.ncdc.noaa.gov/cag/