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 July 2020. For more information, please see Climatological Rankings.


Wyoming

Minimum Temperature Rankings, December 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1939
1-Month
17.6°F
(-8.0°C)
10.3°F
(-12.1°C)
7.3°F
(4.1°C)
123rd Coolest Coolest since: 1938 1983
3rd Warmest Warmest since: 1933 1980
Nov–Dec 1939
2-Month
17.3°F
(-8.2°C)
14.2°F
(-9.9°C)
3.1°F
(1.7°C)
110th Coolest Coolest since: 1938 1978
16th Warmest Warmest since: 1933 1933, 1980, 1999
Ties: 1949
Oct–Dec 1939
3-Month
21.7°F
(-5.7°C)
19.2°F
(-7.1°C)
2.5°F
(1.4°C)
112th Coolest Coolest since: 1938 1919
14th Warmest Warmest since: 1934 1933
Ties: 1901, 1981, 2010
Sep–Dec 1939
4-Month
26.5°F
(-3.1°C)
24.1°F
(-4.4°C)
2.4°F
(1.3°C)
115th Coolest Coolest since: 1938 1898
11th Warmest Warmest since: 1933 1998
Aug–Dec 1939
5-Month
30.4°F
(-0.9°C)
28.9°F
(-1.7°C)
1.5°F
(0.8°C)
104th Coolest Coolest since: 1938 1916
22nd Warmest Warmest since: 1937 1998
Ties: 1934, 1994, 2003, 2007
Jul–Dec 1939
6-Month
33.8°F
(1.0°C)
32.4°F
(0.2°C)
1.4°F
(0.8°C)
105th Coolest Coolest since: 1938 1898
21st Warmest Warmest since: 1937 1998
Ties: 1900, 1936, 1954, 2004, 2005, 2006
Jun–Dec 1939
7-Month
35.0°F
(1.7°C)
34.0°F
(1.1°C)
1.0°F
(0.6°C)
91st Coolest Coolest since: 1935 1895, 1916
35th Warmest Warmest since: 1938 1933
Ties: 1921, 2002
May–Dec 1939
8-Month
35.3°F
(1.8°C)
34.2°F
(1.2°C)
1.1°F
(0.6°C)
99th Coolest Coolest since: 1938 1916
27th Warmest Warmest since: 1938 1933, 1963, 1998, 2012, 2015
Ties: 1921, 1938
Apr–Dec 1939
9-Month
34.6°F
(1.4°C)
33.4°F
(0.8°C)
1.2°F
(0.6°C)
103rd Coolest Coolest since: 1938 1916
23rd Warmest Warmest since: 1937 2012
Mar–Dec 1939
10-Month
33.0°F
(0.6°C)
31.8°F
(-0.1°C)
1.2°F
(0.7°C)
101st Coolest Coolest since: 1938 1895
25th Warmest Warmest since: 1938 2012
Ties: 1925, 1938, 1946, 2018
Feb–Dec 1939
11-Month
30.0°F
(-1.1°C)
29.8°F
(-1.2°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1935 1895
59th Warmest Warmest since: 1938 2012, 2015
Ties: 1907, 1931, 1979, 2011
Jan–Dec 1939
12-Month
28.6°F
(-1.9°C)
28.0°F
(-2.2°C)
0.6°F
(0.3°C)
80th Coolest Coolest since: 1937 1895
46th Warmest Warmest since: 1938 2015
Ties: 1961, 1997
Jul 1938–Dec 1939
18-Month
30.3°F
(-0.9°C)
29.6°F
(-1.3°C)
0.7°F
(0.4°C)
94th Coolest Coolest since: 1937 1899
31st Warmest Warmest since: 1938 1934
Ties: 1900, 1983, 1987, 1990, 2002
Jan 1938–Dec 1939
24-Month
29.0°F
(-1.7°C)
28.0°F
(-2.2°C)
1.0°F
(0.5°C)
95th Coolest Coolest since: 1938 1899
30th Warmest Warmest since: 1935 2016
Ties: 1991, 2002
Jan 1937–Dec 1939
36-Month
28.5°F
(-1.9°C)
28.0°F
(-2.2°C)
0.5°F
(0.3°C)
81st Coolest Coolest since: 1938 1899
43rd Warmest Warmest since: 1936 2017
Ties: 1959, 1995, 2011
Jan 1936–Dec 1939
48-Month
28.4°F
(-2.0°C)
28.0°F
(-2.2°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1938 1898
45th Warmest Warmest since: 1937 2017, 2018
Ties: 1955, 1960, 1961, 1981, 1996
Jan 1935–Dec 1939
60-Month
28.3°F
(-2.1°C)
28.0°F
(-2.2°C)
0.3°F
(0.1°C)
73rd Coolest Coolest since: 1933 1899
49th Warmest Warmest since: 1938 2016, 2018
Ties: 1904, 1944, 1956, 1958, 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 14, 2020 from https://www.ncdc.noaa.gov/cag/