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


Montana

Average Temperature Rankings, May 2011

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2011
1-Month
47.1°F
(8.4°C)
50.2°F
(10.1°C)
-3.1°F
(-1.7°C)
15th Coolest Coolest since: 2010 1907, 1927
111th Warmest Warmest since: 2009 1934
Apr–May 2011
2-Month
42.4°F
(5.8°C)
45.5°F
(7.5°C)
-3.1°F
(-1.7°C)
14th Coolest Coolest since: 1982 1975
112th Warmest Warmest since: 2010 1934
Ties: 1896
Mar–May 2011
3-Month
37.8°F
(3.2°C)
40.1°F
(4.5°C)
-2.3°F
(-1.3°C)
23rd Coolest Coolest since: 2002 1899
103rd Warmest Warmest since: 2010 1910
Feb–May 2011
4-Month
32.4°F
(0.2°C)
35.4°F
(1.9°C)
-3.0°F
(-1.7°C)
15th Coolest Coolest since: 1989 1899
111th Warmest Warmest since: 2010 1992
Jan–May 2011
5-Month
29.8°F
(-1.2°C)
31.7°F
(-0.2°C)
-1.9°F
(-1.0°C)
31st Coolest Coolest since: 1996 1899
95th Warmest Warmest since: 2010 1992
Ties: 1959
Dec 2010–May 2011
6-Month
28.0°F
(-2.2°C)
29.9°F
(-1.2°C)
-1.9°F
(-1.0°C)
27th Coolest Coolest since: 1996 1917
98th Warmest Warmest since: 2010 1992
Nov 2010–May 2011
7-Month
27.8°F
(-2.3°C)
29.8°F
(-1.2°C)
-2.0°F
(-1.1°C)
22nd Coolest Coolest since: 1979 1899
103rd Warmest Warmest since: 2010 1992
Oct 2010–May 2011
8-Month
30.3°F
(-0.9°C)
31.5°F
(-0.3°C)
-1.2°F
(-0.6°C)
36th Coolest Coolest since: 1997 1899
89th Warmest Warmest since: 2010 1934, 2000
Ties: 1927, 1971, 1985
Sep 2010–May 2011
9-Month
32.9°F
(0.5°C)
34.0°F
(1.1°C)
-1.1°F
(-0.6°C)
39th Coolest Coolest since: 1997 1899
86th Warmest Warmest since: 2010 2016
Ties: 1943
Aug 2010–May 2011
10-Month
36.0°F
(2.2°C)
37.0°F
(2.8°C)
-1.0°F
(-0.6°C)
37th Coolest Coolest since: 1997 1917
88th Warmest Warmest since: 2010 1992, 2016
Ties: 1943, 1971, 1982, 1986
Jul 2010–May 2011
11-Month
38.6°F
(3.7°C)
39.6°F
(4.2°C)
-1.0°F
(-0.5°C)
33rd Coolest Coolest since: 1997 1917
92nd Warmest Warmest since: 2010 1992, 2016
Ties: 1960, 1972
Jun 2010–May 2011
12-Month
40.2°F
(4.6°C)
41.2°F
(5.1°C)
-1.0°F
(-0.5°C)
31st Coolest Coolest since: 1996 1917
94th Warmest Warmest since: 2010 2016
Ties: 1972, 1993
Dec 2009–May 2011
18-Month
36.6°F
(2.6°C)
37.3°F
(2.9°C)
-0.7°F
(-0.3°C)
34th Coolest Coolest since: 1997 1917
90th Warmest Warmest since: 2010 2016
Ties: 1980, 1994
Jun 2009–May 2011
24-Month
40.7°F
(4.8°C)
41.1°F
(5.1°C)
-0.4°F
(-0.3°C)
42nd Coolest Coolest since: 1997 1917
82nd Warmest Warmest since: 2010 2016
Ties: 1910, 1920, 1943
Jun 2008–May 2011
36-Month
41.0°F
(5.0°C)
41.1°F
(5.1°C)
-0.1°F
(-0.1°C)
50th Coolest Coolest since: 1997 1918
73rd Warmest Warmest since: 2010 2017
Ties: 1910, 1945, 1947, 1958, 1997
Jun 2007–May 2011
48-Month
41.5°F
(5.3°C)
41.1°F
(5.1°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1997 1899, 1952
48th Warmest Warmest since: 2010 2016
Jun 2006–May 2011
60-Month
41.9°F
(5.5°C)
41.0°F
(5.0°C)
0.9°F
(0.5°C)
84th Coolest Coolest since: 1998 1952
37th Warmest Warmest since: 2010 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 21, 2019 from https://www.ncdc.noaa.gov/cag/