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 2020. For more information, please see Climatological Rankings.


Contiguous U.S.

Average Temperature Rankings, December 2020

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 2020
1-Month
35.74°F
(2.08°C)
32.68°F
(0.38°C)
3.06°F
(1.70°C)
106th Coolest Coolest since: 2018 1983
21st Warmest Warmest since: 2019 2015
Ties: 1991
Nov–Dec 2020
2-Month
41.03°F
(5.02°C)
37.19°F
(2.88°C)
3.84°F
(2.14°C)
123rd Coolest Coolest since: 2019 2000
4th Warmest Warmest since: 2015 1999
Oct–Dec 2020
3-Month
45.44°F
(7.47°C)
42.83°F
(6.02°C)
2.61°F
(1.45°C)
122nd Coolest Coolest since: 2019 1898
5th Warmest Warmest since: 2016 2015
Sep–Dec 2020
4-Month
50.56°F
(10.31°C)
48.34°F
(9.08°C)
2.22°F
(1.23°C)
120th Coolest Coolest since: 2019 1976
7th Warmest Warmest since: 2016 2015
Aug–Dec 2020
5-Month
55.39°F
(12.99°C)
53.09°F
(11.72°C)
2.30°F
(1.27°C)
122nd Coolest Coolest since: 2019 1976
5th Warmest Warmest since: 2016 2015
Jul–Dec 2020
6-Month
58.77°F
(14.87°C)
56.51°F
(13.62°C)
2.26°F
(1.25°C)
123rd Coolest Coolest since: 2019 1976
4th Warmest Warmest since: 2016 2015
Jun–Dec 2020
7-Month
60.41°F
(15.78°C)
58.22°F
(14.57°C)
2.19°F
(1.21°C)
124th Coolest Coolest since: 2019 1976
3rd Warmest Warmest since: 2016 2015
May–Dec 2020
8-Month
60.47°F
(15.82°C)
58.47°F
(14.71°C)
2.00°F
(1.11°C)
121st Coolest Coolest since: 2019 1976
6th Warmest Warmest since: 2016 2015
Apr–Dec 2020
9-Month
59.40°F
(15.22°C)
57.64°F
(14.24°C)
1.76°F
(0.98°C)
120th Coolest Coolest since: 2019 1917
7th Warmest Warmest since: 2016 2015
Ties: 2006
Mar–Dec 2020
10-Month
58.07°F
(14.48°C)
56.03°F
(13.35°C)
2.04°F
(1.13°C)
123rd Coolest Coolest since: 2019 1917
4th Warmest Warmest since: 2016 2012
Feb–Dec 2020
11-Month
56.08°F
(13.38°C)
54.01°F
(12.23°C)
2.07°F
(1.15°C)
122nd Coolest Coolest since: 2019 1917
5th Warmest Warmest since: 2017 2012
Jan–Dec 2020
12-Month
54.37°F
(12.43°C)
52.02°F
(11.12°C)
2.35°F
(1.31°C)
122nd Coolest Coolest since: 2019 1917
5th Warmest Warmest since: 2017 2012
Jul 2019–Dec 2020
18-Month
55.49°F
(13.05°C)
53.52°F
(11.96°C)
1.97°F
(1.09°C)
120th Coolest Coolest since: 2019 1917
6th Warmest Warmest since: 2017 2012, 2016
Jan 2019–Dec 2020
24-Month
53.52°F
(11.96°C)
52.02°F
(11.12°C)
1.50°F
(0.84°C)
115th Coolest Coolest since: 2019 1917
11th Warmest Warmest since: 2018 2017
Jan 2018–Dec 2020
36-Month
53.52°F
(11.96°C)
52.01°F
(11.12°C)
1.51°F
(0.84°C)
114th Coolest Coolest since: 2015 1917
11th Warmest Warmest since: 2019 2017
Jan 2017–Dec 2020
48-Month
53.78°F
(12.10°C)
52.00°F
(11.11°C)
1.78°F
(0.99°C)
120th Coolest Coolest since: 2016 1917
4th Warmest Warmest since: 2019 2018
Jan 2016–Dec 2020
60-Month
54.01°F
(12.23°C)
51.99°F
(11.11°C)
2.02°F
(1.12°C)
122nd Coolest Coolest since: 2019 1920
1st Warmest Warmest since: 2019 2019, 2020
Ties: 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published January 2021, retrieved on January 18, 2021 from https://www.ncdc.noaa.gov/cag/