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


Wyoming

Average Temperature Rankings, September 1940

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1940
1-Month
58.0°F
(14.4°C)
53.6°F
(12.0°C)
4.4°F
(2.4°C)
120th Coolest Coolest since: 1939 1965
6th Warmest Warmest to Date 1998
Aug–Sep 1940
2-Month
61.7°F
(16.5°C)
58.5°F
(14.7°C)
3.2°F
(1.8°C)
118th Coolest Coolest since: 1939 1912
8th Warmest Warmest to Date 2001
Jul–Sep 1940
3-Month
63.8°F
(17.7°C)
60.8°F
(16.0°C)
3.0°F
(1.7°C)
120th Coolest Coolest since: 1939 1912
6th Warmest Warmest to Date 2001
Jun–Sep 1940
4-Month
63.2°F
(17.3°C)
60.0°F
(15.6°C)
3.2°F
(1.7°C)
122nd Coolest Coolest since: 1939 1912, 1915
4th Warmest Warmest to Date 2012
Ties: 1988
May–Sep 1940
5-Month
60.8°F
(16.0°C)
57.6°F
(14.2°C)
3.2°F
(1.8°C)
121st Coolest Coolest since: 1939 1915
5th Warmest Warmest since: 1936 2012
Ties: 1988
Apr–Sep 1940
6-Month
57.3°F
(14.1°C)
54.5°F
(12.5°C)
2.8°F
(1.6°C)
121st Coolest Coolest since: 1939 1912
5th Warmest Warmest to Date 2012
Ties: 1994, 2006
Mar–Sep 1940
7-Month
53.9°F
(12.2°C)
50.9°F
(10.5°C)
3.0°F
(1.7°C)
121st Coolest Coolest since: 1939 1912
5th Warmest Warmest to Date 2012
Feb–Sep 1940
8-Month
50.2°F
(10.1°C)
47.3°F
(8.5°C)
2.9°F
(1.6°C)
118th Coolest Coolest since: 1939 1912
8th Warmest Warmest since: 1934 2012
Jan–Sep 1940
9-Month
46.2°F
(7.9°C)
44.1°F
(6.7°C)
2.1°F
(1.2°C)
111th Coolest Coolest since: 1939 1917
15th Warmest Warmest since: 1934 2012
Ties: 1954, 1988, 2005
Dec 1939–Sep 1940
10-Month
44.5°F
(6.9°C)
41.7°F
(5.4°C)
2.8°F
(1.5°C)
117th Coolest Coolest since: 1939 1917
8th Warmest Warmest since: 1934 1934, 2012
Ties: 1992, 1994, 2003
Nov 1939–Sep 1940
11-Month
43.5°F
(6.4°C)
40.6°F
(4.8°C)
2.9°F
(1.6°C)
118th Coolest Coolest since: 1939 1917
7th Warmest Warmest since: 1934 1934
Oct 1939–Sep 1940
12-Month
43.5°F
(6.4°C)
40.7°F
(4.8°C)
2.8°F
(1.6°C)
118th Coolest Coolest since: 1939 1917
7th Warmest Warmest since: 1934 1934
Apr 1939–Sep 1940
18-Month
47.7°F
(8.7°C)
45.3°F
(7.4°C)
2.4°F
(1.3°C)
117th Coolest Coolest since: 1939 1917
8th Warmest Warmest since: 1934 1934
Ties: 2000, 2017
Oct 1938–Sep 1940
24-Month
42.4°F
(5.8°C)
40.8°F
(4.9°C)
1.6°F
(0.9°C)
108th Coolest Coolest since: 1939 1913, 1917
16th Warmest Warmest since: 1935 2016
Ties: 1934, 1982, 1988, 2004
Oct 1937–Sep 1940
36-Month
42.2°F
(5.7°C)
40.7°F
(4.8°C)
1.5°F
(0.9°C)
106th Coolest Coolest since: 1939 1917
17th Warmest Warmest since: 1936 2017
Ties: 1990, 1992, 2004, 2012
Oct 1936–Sep 1940
48-Month
41.6°F
(5.3°C)
40.7°F
(4.8°C)
0.9°F
(0.5°C)
93rd Coolest Coolest since: 1939 1899
29th Warmest Warmest since: 1937 2018
Ties: 1942, 1943, 1956, 1997, 2010
Oct 1935–Sep 1940
60-Month
41.4°F
(5.2°C)
40.7°F
(4.8°C)
0.7°F
(0.4°C)
87th Coolest Coolest since: 1939 1917
34th Warmest Warmest since: 1938 2016
Ties: 1957, 1984, 1989, 1993, 1995, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on April 6, 2020 from https://www.ncdc.noaa.gov/cag/