Climate at a Glance

City 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 2019. For more information, please see Climatological Rankings.


Casper, Wyoming

Average Temperature Rankings, April 1999

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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1948-2019)
Warmest/Coolest
Since
Record
April 1999
1-Month
39.1°F
(3.9°C)
42.2°F
(5.7°C)
-3.1°F
(-1.8°C)
20th Coolest Coolest since: 1997 1973
52nd Warmest Warmest since: 1998 1987, 1992
Mar–Apr 1999
2-Month
38.4°F
(3.6°C)
38.5°F
(3.6°C)
-0.1°F
(0.0°C)
49th Coolest Coolest since: 1998 1951
23rd Warmest Warmest since: 1994 2012
Ties: 1989
Feb–Apr 1999
3-Month
36.6°F
(2.6°C)
34.5°F
(1.4°C)
2.1°F
(1.2°C)
62nd Coolest Coolest since: 1998 1955, 1964
10th Warmest Warmest since: 1992 1992
Ties: 1981
Jan–Apr 1999
4-Month
34.3°F
(1.3°C)
31.9°F
(-0.1°C)
2.4°F
(1.4°C)
63rd Coolest Coolest since: 1998 1955
9th Warmest Warmest since: 1992 1992
Dec 1998–Apr 1999
5-Month
32.4°F
(0.2°C)
30.3°F
(-0.9°C)
2.1°F
(1.1°C)
62nd Coolest Coolest since: 1998 1979
10th Warmest Warmest since: 1992 1992
Nov 1998–Apr 1999
6-Month
33.4°F
(0.8°C)
30.7°F
(-0.7°C)
2.7°F
(1.5°C)
66th Coolest Coolest since: 1998 1979
6th Warmest Warmest since: 1992 2000
Oct 1998–Apr 1999
7-Month
35.0°F
(1.7°C)
32.7°F
(0.4°C)
2.3°F
(1.3°C)
62nd Coolest Coolest since: 1998 1979
10th Warmest Warmest since: 1992 2000
Sep 1998–Apr 1999
8-Month
38.7°F
(3.7°C)
35.8°F
(2.1°C)
2.9°F
(1.6°C)
69th Coolest Coolest since: 1998 1979
3rd Warmest Warmest to Date 2000
Ties: 2012
Aug 1998–Apr 1999
9-Month
42.2°F
(5.7°C)
39.4°F
(4.1°C)
2.8°F
(1.6°C)
69th Coolest Coolest since: 1998 1979
3rd Warmest Warmest to Date 2000
Ties: 2016
Jul 1998–Apr 1999
10-Month
45.2°F
(7.3°C)
42.4°F
(5.8°C)
2.8°F
(1.5°C)
68th Coolest Coolest since: 1998 1973, 1979
3rd Warmest Warmest to Date 2000
Jun 1998–Apr 1999
11-Month
46.2°F
(7.9°C)
44.2°F
(6.8°C)
2.0°F
(1.1°C)
65th Coolest Coolest since: 1998 1979
6th Warmest Warmest since: 1992 2000
May 1998–Apr 1999
12-Month
46.9°F
(8.3°C)
44.9°F
(7.2°C)
2.0°F
(1.1°C)
69th Coolest Coolest since: 1998 1979
2nd Warmest Warmest to Date 2000
Ties: 2012, 2016
Nov 1997–Apr 1999
18-Month
41.6°F
(5.3°C)
40.1°F
(4.5°C)
1.5°F
(0.8°C)
63rd Coolest Coolest since: 1998 1952
8th Warmest Warmest to Date 2000
Ties: 2005
May 1997–Apr 1999
24-Month
46.1°F
(7.8°C)
44.8°F
(7.1°C)
1.3°F
(0.7°C)
62nd Coolest Coolest since: 1998 1952
8th Warmest Warmest to Date 2000
Ties: 2004, 2008
May 1996–Apr 1999
36-Month
45.4°F
(7.4°C)
44.8°F
(7.1°C)
0.6°F
(0.3°C)
52nd Coolest Coolest since: 1998 1952
17th Warmest Warmest to Date 2017
Ties: 2003
May 1995–Apr 1999
48-Month
45.1°F
(7.3°C)
44.8°F
(7.1°C)
0.3°F
(0.2°C)
49th Coolest Coolest since: 1998 1975
19th Warmest Warmest to Date 2007, 2018
Ties: 2012
May 1994–Apr 1999
60-Month
45.3°F
(7.4°C)
44.7°F
(7.1°C)
0.6°F
(0.3°C)
48th Coolest Coolest since: 1998 1975
19th Warmest Warmest to Date 2016, 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/