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


Montana

Average Temperature Rankings, May 2010

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2010
1-Month
46.3°F
(7.9°C)
50.2°F
(10.1°C)
-3.9°F
(-2.2°C)
8th Coolest Coolest since: 1996 1907, 1927
118th Warmest Warmest since: 2009 1934
Ties: 1953
Apr–May 2010
2-Month
44.0°F
(6.7°C)
45.5°F
(7.5°C)
-1.5°F
(-0.8°C)
35th Coolest Coolest since: 2008 1975
91st Warmest Warmest since: 2009 1934
Ties: 1911, 1973
Mar–May 2010
3-Month
41.4°F
(5.2°C)
40.1°F
(4.5°C)
1.3°F
(0.7°C)
86th Coolest Coolest since: 2009 1899
40th Warmest Warmest since: 2007 1910
Ties: 1914, 1958
Feb–May 2010
4-Month
36.3°F
(2.4°C)
35.4°F
(1.9°C)
0.9°F
(0.5°C)
79th Coolest Coolest since: 2009 1899
47th Warmest Warmest since: 2007 1992
Jan–May 2010
5-Month
33.2°F
(0.7°C)
31.7°F
(-0.2°C)
1.5°F
(0.9°C)
82nd Coolest Coolest since: 2009 1899
44th Warmest Warmest since: 2007 1992
Dec 2009–May 2010
6-Month
29.6°F
(-1.3°C)
29.8°F
(-1.2°C)
-0.2°F
(-0.1°C)
56th Coolest Coolest since: 2002 1917
69th Warmest Warmest since: 2009 1992
Ties: 1947, 1966
Nov 2009–May 2010
7-Month
30.4°F
(-0.9°C)
29.8°F
(-1.2°C)
0.6°F
(0.3°C)
69th Coolest Coolest since: 2002 1899
56th Warmest Warmest since: 2009 1992
Ties: 2002
Oct 2009–May 2010
8-Month
31.2°F
(-0.4°C)
31.5°F
(-0.3°C)
-0.3°F
(-0.1°C)
54th Coolest Coolest since: 1997 1899
71st Warmest Warmest since: 2009 1934, 2000
Ties: 2018
Sep 2009–May 2010
9-Month
34.5°F
(1.4°C)
34.0°F
(1.1°C)
0.5°F
(0.3°C)
68th Coolest Coolest since: 2001 1899
57th Warmest Warmest since: 2009 2016
Ties: 1945, 1974
Aug 2009–May 2010
10-Month
37.4°F
(3.0°C)
37.0°F
(2.8°C)
0.4°F
(0.2°C)
69th Coolest Coolest since: 2001 1917
56th Warmest Warmest since: 2009 1992, 2016
Ties: 1901, 1925, 1994, 2014
Jul 2009–May 2010
11-Month
39.8°F
(4.3°C)
39.5°F
(4.2°C)
0.3°F
(0.1°C)
59th Coolest Coolest since: 1997 1917
66th Warmest Warmest since: 2009 1992, 2016
Ties: 1925
Jun 2009–May 2010
12-Month
41.2°F
(5.1°C)
41.1°F
(5.1°C)
0.1°F
(0.0°C)
58th Coolest Coolest since: 1997 1917
67th Warmest Warmest since: 2009 2016
Ties: 1948
Dec 2008–May 2010
18-Month
37.4°F
(3.0°C)
37.4°F
(3.0°C)
0.0°F
(0.0°C)
64th Coolest Coolest since: 1997 1917
60th Warmest Warmest since: 2009 2016
Ties: 1906, 1953
Jun 2008–May 2010
24-Month
41.5°F
(5.3°C)
41.2°F
(5.1°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1997 1917
53rd Warmest Warmest since: 2009 2016
Ties: 1919, 1946, 1963
Jun 2007–May 2010
36-Month
41.9°F
(5.5°C)
41.1°F
(5.1°C)
0.8°F
(0.4°C)
87th Coolest Coolest since: 1998 1918
36th Warmest Warmest since: 2009 2017
Ties: 1902, 1939, 1994
Jun 2006–May 2010
48-Month
42.4°F
(5.8°C)
41.1°F
(5.1°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 1999 1899, 1952
23rd Warmest Warmest since: 2009 2016
Ties: 1989, 2014
Jun 2005–May 2010
60-Month
42.7°F
(5.9°C)
41.1°F
(5.1°C)
1.6°F
(0.8°C)
107th Coolest Coolest since: 2005 1952
14th Warmest Warmest since: 2009 2016
Ties: 2001, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/