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


Montana

Average Temperature Rankings, September 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 2009
1-Month
60.7°F
(15.9°C)
53.8°F
(12.1°C)
6.9°F
(3.8°C)
123rd Coolest Coolest since: 2008 1965
3rd Warmest Warmest since: 1998 1998
Aug–Sep 2009
2-Month
62.0°F
(16.7°C)
58.9°F
(14.9°C)
3.1°F
(1.8°C)
111th Coolest Coolest since: 2008 1965
15th Warmest Warmest since: 2003 1998
Ties: 1969
Jul–Sep 2009
3-Month
62.9°F
(17.2°C)
61.2°F
(16.2°C)
1.7°F
(1.0°C)
101st Coolest Coolest since: 2008 1912
25th Warmest Warmest since: 2007 1998
Ties: 1922, 1939
Jun–Sep 2009
4-Month
61.3°F
(16.3°C)
60.4°F
(15.8°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 2008 1993
36th Warmest Warmest since: 2007 1936
Ties: 1932, 1935
May–Sep 2009
5-Month
59.2°F
(15.1°C)
58.5°F
(14.7°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 2008 1907
41st Warmest Warmest since: 2007 1936
Ties: 1960, 1967
Apr–Sep 2009
6-Month
55.9°F
(13.3°C)
55.4°F
(13.0°C)
0.5°F
(0.3°C)
76th Coolest Coolest since: 2008 1907
50th Warmest Warmest since: 2007 1936
Ties: 1966
Mar–Sep 2009
7-Month
52.0°F
(11.1°C)
51.7°F
(10.9°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 2008 1965
55th Warmest Warmest since: 2007 2012
Ties: 1922, 1957, 1969, 1979, 1984, 2010
Feb–Sep 2009
8-Month
48.6°F
(9.2°C)
47.9°F
(8.8°C)
0.7°F
(0.4°C)
82nd Coolest Coolest since: 2008 1899
44th Warmest Warmest since: 2007 2012, 2016
Ties: 1974
Jan–Sep 2009
9-Month
45.6°F
(7.6°C)
44.5°F
(6.9°C)
1.1°F
(0.7°C)
85th Coolest Coolest since: 2008 1899
41st Warmest Warmest since: 2007 2012
Ties: 1938, 1939, 1973
Dec 2008–Sep 2009
10-Month
42.4°F
(5.8°C)
42.1°F
(5.6°C)
0.3°F
(0.2°C)
72nd Coolest Coolest since: 2002 1950
53rd Warmest Warmest since: 2008 2012
Ties: 1944, 1966, 1973
Nov 2008–Sep 2009
11-Month
41.8°F
(5.4°C)
40.9°F
(4.9°C)
0.9°F
(0.5°C)
86th Coolest Coolest since: 2008 1899
39th Warmest Warmest since: 2007 2012
Ties: 1938, 2001
Oct 2008–Sep 2009
12-Month
42.0°F
(5.6°C)
41.2°F
(5.1°C)
0.8°F
(0.5°C)
84th Coolest Coolest since: 2008 1899
41st Warmest Warmest since: 2007 2012
Ties: 2001
Apr 2008–Sep 2009
18-Month
46.3°F
(7.9°C)
45.9°F
(7.7°C)
0.4°F
(0.2°C)
75th Coolest Coolest since: 1997 1917
50th Warmest Warmest since: 2008 2016
Ties: 1914, 1970, 2014
Oct 2007–Sep 2009
24-Month
41.9°F
(5.5°C)
41.2°F
(5.1°C)
0.7°F
(0.4°C)
82nd Coolest Coolest since: 2002 1917
42nd Warmest Warmest since: 2008 2016
Ties: 1942, 2002
Oct 2006–Sep 2009
36-Month
42.5°F
(5.8°C)
41.1°F
(5.1°C)
1.4°F
(0.7°C)
103rd Coolest Coolest since: 2004 1951
20th Warmest Warmest since: 2008 2017
Ties: 2004
Oct 2005–Sep 2009
48-Month
43.0°F
(6.1°C)
41.0°F
(5.0°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 2005 1952
11th Warmest Warmest since: 2008 2007, 2017, 2018
Ties: 2003
Oct 2004–Sep 2009
60-Month
43.1°F
(6.2°C)
41.0°F
(5.0°C)
2.1°F
(1.2°C)
116th Coolest Coolest since: 2006 1952
5th Warmest Warmest since: 2008 2016
Ties: 1991, 2002, 2006

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2020, retrieved on May 28, 2020 from https://www.ncdc.noaa.gov/cag/