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 2020. For more information, please see Climatological Rankings.


Contiguous U.S.

Minimum Temperature Rankings, September 2015

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2015
1-Month
55.74°F
(13.19°C)
51.90°F
(11.06°C)
3.84°F
(2.13°C)
124th Coolest Coolest since: 2014 1918
3rd Warmest Warmest since: 1998 2019
Aug–Sep 2015
2-Month
57.92°F
(14.40°C)
55.48°F
(13.04°C)
2.44°F
(1.36°C)
122nd Coolest Coolest since: 2014 1974
5th Warmest Warmest since: 1998 2019
Jul–Sep 2015
3-Month
59.23°F
(15.13°C)
57.17°F
(13.98°C)
2.06°F
(1.15°C)
121st Coolest Coolest since: 2014 1924
6th Warmest Warmest since: 2011 1998
Jun–Sep 2015
4-Month
59.19°F
(15.11°C)
56.78°F
(13.77°C)
2.41°F
(1.34°C)
124th Coolest Coolest since: 2014 1903
3rd Warmest Warmest to Date 2018
May–Sep 2015
5-Month
57.17°F
(13.98°C)
54.91°F
(12.73°C)
2.26°F
(1.25°C)
125th Coolest Coolest since: 2014 1907, 1924
2nd Warmest Warmest to Date 2018
Apr–Sep 2015
6-Month
54.42°F
(12.46°C)
52.20°F
(11.22°C)
2.22°F
(1.24°C)
125th Coolest Coolest since: 2014 1907
2nd Warmest Warmest to Date 2018
Mar–Sep 2015
7-Month
51.36°F
(10.76°C)
49.02°F
(9.46°C)
2.34°F
(1.30°C)
124th Coolest Coolest since: 2014 1917
3rd Warmest Warmest since: 2012 2012
Feb–Sep 2015
8-Month
47.64°F
(8.69°C)
45.75°F
(7.64°C)
1.89°F
(1.05°C)
118th Coolest Coolest since: 2014 1917
9th Warmest Warmest since: 2012 2012
Jan–Sep 2015
9-Month
44.89°F
(7.16°C)
42.86°F
(6.03°C)
2.03°F
(1.13°C)
118th Coolest Coolest since: 2014 1917
9th Warmest Warmest since: 2012 2012
Dec 2014–Sep 2015
10-Month
43.22°F
(6.23°C)
40.83°F
(4.91°C)
2.39°F
(1.32°C)
120th Coolest Coolest since: 2014 1917
6th Warmest Warmest since: 2012 2016
Nov 2014–Sep 2015
11-Month
41.86°F
(5.48°C)
39.92°F
(4.40°C)
1.94°F
(1.08°C)
116th Coolest Coolest since: 2014 1917
10th Warmest Warmest since: 2012 2016
Oct 2014–Sep 2015
12-Month
42.08°F
(5.60°C)
40.05°F
(4.47°C)
2.03°F
(1.13°C)
119th Coolest Coolest since: 2014 1917
7th Warmest Warmest since: 2012 2016
Ties: 2006
Apr 2014–Sep 2015
18-Month
45.82°F
(7.68°C)
44.10°F
(6.72°C)
1.72°F
(0.96°C)
118th Coolest Coolest since: 2014 1917
8th Warmest Warmest since: 2012 2016
Ties: 2006
Oct 2013–Sep 2015
24-Month
41.07°F
(5.04°C)
40.04°F
(4.47°C)
1.03°F
(0.57°C)
104th Coolest Coolest since: 2014 1918
21st Warmest Warmest since: 2013 2017
Ties: 2008
Oct 2012–Sep 2015
36-Month
41.14°F
(5.08°C)
40.02°F
(4.46°C)
1.12°F
(0.62°C)
104th Coolest Coolest since: 2011 1918
20th Warmest Warmest since: 2014 2017, 2018
Oct 2011–Sep 2015
48-Month
41.58°F
(5.32°C)
40.01°F
(4.45°C)
1.57°F
(0.87°C)
113th Coolest Coolest since: 2014 1918
10th Warmest Warmest since: 2008 2018
Ties: 2008
Oct 2010–Sep 2015
60-Month
41.44°F
(5.24°C)
40.00°F
(4.44°C)
1.44°F
(0.80°C)
110th Coolest Coolest since: 2014 1920
12th Warmest Warmest since: 2008 2019, 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2020, retrieved on October 22, 2020 from https://www.ncdc.noaa.gov/cag/