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


Montana

Average Temperature Rankings, September 2019

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2019
1-Month
55.0°F
(12.8°C)
53.8°F
(12.1°C)
1.2°F
(0.7°C)
80th Coolest Coolest since: 2018 1965
47th Warmest Warmest since: 2017 1998
Ties: 1920, 2007
Aug–Sep 2019
2-Month
59.9°F
(15.5°C)
58.9°F
(14.9°C)
1.0°F
(0.6°C)
81st Coolest Coolest since: 2018 1965
46th Warmest Warmest since: 2017 1998
Jul–Sep 2019
3-Month
61.6°F
(16.4°C)
61.2°F
(16.2°C)
0.4°F
(0.2°C)
69th Coolest Coolest since: 2018 1912
58th Warmest Warmest since: 2017 1998
Ties: 1929, 1943, 1948
Jun–Sep 2019
4-Month
60.8°F
(16.0°C)
60.4°F
(15.8°C)
0.4°F
(0.2°C)
69th Coolest Coolest since: 2010 1993
58th Warmest Warmest since: 2018 1936
Ties: 1897, 1900, 1939, 1957, 1969
May–Sep 2019
5-Month
58.2°F
(14.6°C)
58.4°F
(14.7°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 2010 1907
78th Warmest Warmest since: 2018 1936
Ties: 1909, 1913, 1986
Apr–Sep 2019
6-Month
55.5°F
(13.1°C)
55.5°F
(13.1°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 2011 1907
69th Warmest Warmest since: 2018 1936
Ties: 1921, 1947, 1956, 1992, 1996, 2011
Mar–Sep 2019
7-Month
51.2°F
(10.7°C)
51.8°F
(11.0°C)
-0.6°F
(-0.3°C)
40th Coolest Coolest since: 2002 1965
87th Warmest Warmest since: 2018 2012
Ties: 1908, 1947, 1953
Feb–Sep 2019
8-Month
45.4°F
(7.4°C)
47.9°F
(8.8°C)
-2.5°F
(-1.4°C)
8th Coolest Coolest since: 1975 1899
119th Warmest Warmest since: 2018 2012, 2016
Ties: 1904, 1907
Jan–Sep 2019
9-Month
43.1°F
(6.2°C)
44.5°F
(6.9°C)
-1.4°F
(-0.7°C)
28th Coolest Coolest since: 1993 1899
99th Warmest Warmest since: 2018 2012
Dec 2018–Sep 2019
10-Month
41.3°F
(5.2°C)
42.1°F
(5.6°C)
-0.8°F
(-0.4°C)
39th Coolest Coolest since: 1996 1950
87th Warmest Warmest since: 2018 2012
Ties: 1924, 1996
Nov 2018–Sep 2019
11-Month
40.3°F
(4.6°C)
41.0°F
(5.0°C)
-0.7°F
(-0.4°C)
39th Coolest Coolest since: 2011 1899
87th Warmest Warmest since: 2018 2012
Ties: 1915, 1936
Oct 2018–Sep 2019
12-Month
40.4°F
(4.7°C)
41.2°F
(5.1°C)
-0.8°F
(-0.4°C)
37th Coolest Coolest since: 1996 1899
89th Warmest Warmest since: 2018 2012
Ties: 1936, 1971, 1996
Apr 2018–Sep 2019
18-Month
45.7°F
(7.6°C)
46.0°F
(7.8°C)
-0.3°F
(-0.2°C)
48th Coolest Coolest since: 2011 1917
78th Warmest Warmest since: 2018 2016
Ties: 1911, 1924, 1925, 1945
Oct 2017–Sep 2019
24-Month
40.7°F
(4.8°C)
41.1°F
(5.1°C)
-0.4°F
(-0.3°C)
38th Coolest Coolest since: 1997 1917
87th Warmest Warmest since: 2018 2016
Ties: 1910, 1960, 1971, 1985
Oct 2016–Sep 2019
36-Month
41.6°F
(5.3°C)
41.1°F
(5.1°C)
0.5°F
(0.2°C)
81st Coolest Coolest since: 2011 1951
43rd Warmest Warmest since: 2018 2017
Ties: 1926, 1964, 1987, 1998
Oct 2015–Sep 2019
48-Month
42.5°F
(5.8°C)
41.1°F
(5.1°C)
1.4°F
(0.7°C)
104th Coolest Coolest since: 2014 1952
19th Warmest Warmest since: 2018 2007, 2017, 2018
Ties: 1934, 2014
Oct 2014–Sep 2019
60-Month
42.9°F
(6.1°C)
41.1°F
(5.1°C)
1.8°F
(1.0°C)
110th Coolest Coolest since: 2015 1952
12th Warmest Warmest since: 2018 2016
Ties: 2004, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 24, 2020 from https://www.ncdc.noaa.gov/cag/