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 1934

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1934
1-Month
49.7°F
(9.8°C)
53.8°F
(12.1°C)
-4.1°F
(-2.3°C)
12th Coolest Coolest since: 1929 1965
115th Warmest Warmest since: 1933 1998
Aug–Sep 1934
2-Month
57.4°F
(14.1°C)
59.0°F
(15.0°C)
-1.6°F
(-0.9°C)
27th Coolest Coolest since: 1928 1965
100th Warmest Warmest since: 1933 1998
Ties: 1916, 1992
Jul–Sep 1934
3-Month
60.9°F
(16.1°C)
61.2°F
(16.2°C)
-0.3°F
(-0.1°C)
46th Coolest Coolest since: 1928 1912
81st Warmest Warmest since: 1933 1998
Ties: 1945, 2004
Jun–Sep 1934
4-Month
60.4°F
(15.8°C)
60.5°F
(15.8°C)
-0.1°F
(0.0°C)
52nd Coolest Coolest since: 1928 1993
75th Warmest Warmest since: 1933 1936
Ties: 1941, 1959
May–Sep 1934
5-Month
59.9°F
(15.5°C)
58.4°F
(14.7°C)
1.5°F
(0.8°C)
106th Coolest Coolest since: 1932 1907
21st Warmest Warmest since: 1933 1936
Ties: 1922, 1938, 1963, 1990
Apr–Sep 1934
6-Month
57.6°F
(14.2°C)
55.5°F
(13.1°C)
2.1°F
(1.1°C)
113th Coolest Coolest since: 1933 1907
14th Warmest Warmest since: 1931 1936
Ties: 1931, 1987, 2015
Mar–Sep 1934
7-Month
54.1°F
(12.3°C)
51.7°F
(10.9°C)
2.4°F
(1.4°C)
114th Coolest Coolest since: 1933 1965
13th Warmest Warmest since: 1910 2012
Ties: 1987
Feb–Sep 1934
8-Month
51.0°F
(10.6°C)
48.0°F
(8.9°C)
3.0°F
(1.7°C)
119th Coolest Coolest since: 1933 1899
8th Warmest Warmest to Date 2012, 2016
Ties: 1987
Jan–Sep 1934
9-Month
48.3°F
(9.1°C)
44.5°F
(6.9°C)
3.8°F
(2.2°C)
122nd Coolest Coolest since: 1933 1899
5th Warmest Warmest to Date 2012
Dec 1933–Sep 1934
10-Month
45.6°F
(7.6°C)
42.1°F
(5.6°C)
3.5°F
(2.0°C)
118th Coolest Coolest since: 1933 1950
8th Warmest Warmest since: 1931 2012
Ties: 2000, 2007
Nov 1933–Sep 1934
11-Month
44.5°F
(6.9°C)
40.9°F
(4.9°C)
3.6°F
(2.0°C)
122nd Coolest Coolest since: 1933 1899
4th Warmest Warmest to Date 2012
Ties: 2006
Oct 1933–Sep 1934
12-Month
44.5°F
(6.9°C)
41.2°F
(5.1°C)
3.3°F
(1.8°C)
120th Coolest Coolest since: 1933 1899
6th Warmest Warmest to Date 2012
Apr 1933–Sep 1934
18-Month
48.4°F
(9.1°C)
45.9°F
(7.7°C)
2.5°F
(1.4°C)
121st Coolest Coolest since: 1933 1917
5th Warmest Warmest since: 1931 2016
Ties: 1931, 2006, 2015
Oct 1932–Sep 1934
24-Month
42.7°F
(5.9°C)
41.1°F
(5.1°C)
1.6°F
(0.8°C)
104th Coolest Coolest since: 1933 1917
21st Warmest Warmest to Date 2016
Ties: 1989
Oct 1931–Sep 1934
36-Month
42.1°F
(5.6°C)
41.1°F
(5.1°C)
1.0°F
(0.5°C)
93rd Coolest Coolest since: 1933 1951
31st Warmest Warmest since: 1932 2017
Ties: 1932
Oct 1930–Sep 1934
48-Month
42.5°F
(5.8°C)
41.0°F
(5.0°C)
1.5°F
(0.8°C)
104th Coolest Coolest since: 1933 1952
19th Warmest Warmest to Date 2007, 2017, 2018
Ties: 2014, 2019
Oct 1929–Sep 1934
60-Month
42.3°F
(5.7°C)
41.0°F
(5.0°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 1933 1952
23rd Warmest Warmest to Date 2016
Ties: 1942, 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 25, 2020 from https://www.ncdc.noaa.gov/cag/