Climate at a Glance

Statewide 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 August 2022. For more information, please see Climatological Rankings.


Wyoming

Average Temperature Rankings, December 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1939
1-Month
29.2°F
(-1.6°C)
20.6°F
(-6.3°C)
8.6°F
(4.7°C)
126th Coolest Coolest since: 1938 1909, 1983
2nd Warmest Warmest to Date 1980
Nov–Dec 1939
2-Month
31.3°F
(-0.4°C)
24.8°F
(-4.0°C)
6.5°F
(3.6°C)
126th Coolest Coolest since: 1938 1978
2nd Warmest Warmest to Date 1999
Ties: 2021
Oct–Dec 1939
3-Month
35.4°F
(1.9°C)
30.7°F
(-0.7°C)
4.7°F
(2.6°C)
124th Coolest Coolest since: 1938 1919
4th Warmest Warmest since: 1933 1999
Sep–Dec 1939
4-Month
40.5°F
(4.7°C)
36.4°F
(2.4°C)
4.1°F
(2.3°C)
125th Coolest Coolest since: 1938 1919
3rd Warmest Warmest since: 1933 1933, 2021
Aug–Dec 1939
5-Month
45.0°F
(7.2°C)
41.8°F
(5.4°C)
3.2°F
(1.8°C)
124th Coolest Coolest since: 1938 1916, 1985
4th Warmest Warmest since: 1933 2021
Ties: 1999
Jul–Dec 1939
6-Month
48.8°F
(9.3°C)
45.8°F
(7.7°C)
3.0°F
(1.6°C)
125th Coolest Coolest since: 1938 1911
3rd Warmest Warmest since: 1933 2021
Ties: 2001, 2012
Jun–Dec 1939
7-Month
49.8°F
(9.9°C)
47.5°F
(8.6°C)
2.3°F
(1.3°C)
117th Coolest Coolest since: 1938 1916
11th Warmest Warmest since: 1933 2021
Ties: 2020
May–Dec 1939
8-Month
50.1°F
(10.1°C)
47.6°F
(8.7°C)
2.5°F
(1.4°C)
121st Coolest Coolest since: 1938 1916
7th Warmest Warmest since: 1934 2021
Ties: 1963
Apr–Dec 1939
9-Month
49.2°F
(9.6°C)
46.6°F
(8.1°C)
2.6°F
(1.5°C)
122nd Coolest Coolest since: 1938 1916
6th Warmest Warmest since: 1934 2012, 2021
Mar–Dec 1939
10-Month
47.4°F
(8.6°C)
44.9°F
(7.2°C)
2.5°F
(1.4°C)
120th Coolest Coolest since: 1938 1912
8th Warmest Warmest since: 1934 2012
Ties: 2016, 2017
Feb–Dec 1939
11-Month
44.2°F
(6.8°C)
42.8°F
(6.0°C)
1.4°F
(0.8°C)
101st Coolest Coolest since: 1938 1912
27th Warmest Warmest since: 1934 2012
Ties: 2000
Jan–Dec 1939
12-Month
42.4°F
(5.8°C)
40.8°F
(4.9°C)
1.6°F
(0.9°C)
103rd Coolest Coolest since: 1938 1895
25th Warmest Warmest since: 1934 2012
Ties: 1900, 2004, 2018
Jul 1938–Dec 1939
18-Month
43.7°F
(6.5°C)
42.4°F
(5.8°C)
1.3°F
(0.7°C)
102nd Coolest Coolest since: 1938 1912
25th Warmest Warmest since: 1934 1934
Ties: 1992, 1998, 2014
Jan 1938–Dec 1939
24-Month
42.0°F
(5.6°C)
40.7°F
(4.8°C)
1.3°F
(0.8°C)
100th Coolest Coolest since: 1938 1917
27th Warmest Warmest since: 1935 2016
Ties: 1989, 2008
Jan 1937–Dec 1939
36-Month
41.3°F
(5.2°C)
40.7°F
(4.8°C)
0.6°F
(0.4°C)
84th Coolest Coolest since: 1938 1913, 1917, 1918
42nd Warmest Warmest since: 1936 2017
Ties: 1956, 1987, 1997, 2011
Jan 1936–Dec 1939
48-Month
41.3°F
(5.2°C)
40.7°F
(4.8°C)
0.6°F
(0.4°C)
80th Coolest Coolest since: 1938 1898
45th Warmest Warmest since: 1937 2018
Ties: 1954, 1981
Jan 1935–Dec 1939
60-Month
41.2°F
(5.1°C)
40.7°F
(4.8°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 1933 1899
49th Warmest Warmest since: 1938 2016
Ties: 1962, 1993

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on October 1, 2022 from https://www.ncdc.noaa.gov/cag/