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


Montana

Average Temperature Rankings, September 1947

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1947
1-Month
53.6°F
(12.0°C)
53.8°F
(12.1°C)
-0.2°F
(-0.1°C)
51st Coolest Coolest since: 1946 1965
75th Warmest Warmest since: 1944 1998
Ties: 2008
Aug–Sep 1947
2-Month
59.1°F
(15.1°C)
58.9°F
(14.9°C)
0.2°F
(0.2°C)
64th Coolest Coolest since: 1946 1965
62nd Warmest Warmest since: 1943 1998
Jul–Sep 1947
3-Month
62.1°F
(16.7°C)
61.2°F
(16.2°C)
0.9°F
(0.5°C)
81st Coolest Coolest since: 1946 1912
45th Warmest Warmest since: 1940 1998
Ties: 1989
Jun–Sep 1947
4-Month
60.3°F
(15.7°C)
60.5°F
(15.8°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 1946 1993
80th Warmest Warmest since: 1941 1936
Ties: 1898, 1906, 1925, 1955, 1974
May–Sep 1947
5-Month
58.4°F
(14.7°C)
58.4°F
(14.7°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1946 1907
68th Warmest Warmest since: 1941 1936
Ties: 1935, 2008
Apr–Sep 1947
6-Month
55.5°F
(13.1°C)
55.5°F
(13.1°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1945 1907
68th Warmest Warmest since: 1946 1936
Ties: 1921, 1956, 1992, 1996, 2011, 2019
Mar–Sep 1947
7-Month
51.2°F
(10.7°C)
51.7°F
(10.9°C)
-0.5°F
(-0.2°C)
40th Coolest Coolest since: 1945 1965
86th Warmest Warmest since: 1946 2012
Ties: 1908, 1953, 2019
Feb–Sep 1947
8-Month
47.2°F
(8.4°C)
47.9°F
(8.8°C)
-0.7°F
(-0.4°C)
35th Coolest Coolest since: 1945 1899
91st Warmest Warmest since: 1946 2012, 2016
Ties: 1898, 1924, 1943, 1948, 1978, 2002, 2011
Jan–Sep 1947
9-Month
44.2°F
(6.8°C)
44.5°F
(6.9°C)
-0.3°F
(-0.1°C)
54th Coolest Coolest since: 1945 1899
72nd Warmest Warmest since: 1946 2012
Dec 1946–Sep 1947
10-Month
41.9°F
(5.5°C)
42.1°F
(5.6°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1945 1950
73rd Warmest Warmest since: 1946 2012
Ties: 1905, 1935, 1954
Nov 1946–Sep 1947
11-Month
40.4°F
(4.7°C)
41.0°F
(5.0°C)
-0.6°F
(-0.3°C)
42nd Coolest Coolest since: 1945 1899
83rd Warmest Warmest since: 1946 2012
Ties: 1945, 1957, 1971, 1996, 1997
Oct 1946–Sep 1947
12-Month
40.1°F
(4.5°C)
41.1°F
(5.1°C)
-1.0°F
(-0.6°C)
30th Coolest Coolest since: 1943 1899
95th Warmest Warmest since: 1946 2012
Ties: 1904, 1943, 1975
Apr 1946–Sep 1947
18-Month
45.3°F
(7.4°C)
45.9°F
(7.7°C)
-0.6°F
(-0.3°C)
35th Coolest Coolest since: 1943 1917
90th Warmest Warmest since: 1946 2016
Ties: 1955, 1971
Oct 1945–Sep 1947
24-Month
41.3°F
(5.2°C)
41.2°F
(5.1°C)
0.1°F
(0.1°C)
68th Coolest Coolest since: 1944 1917
56th Warmest Warmest since: 1946 2016
Ties: 1968, 1974, 1976
Oct 1944–Sep 1947
36-Month
41.2°F
(5.1°C)
41.1°F
(5.1°C)
0.1°F
(0.0°C)
54th Coolest Coolest since: 1945 1951
69th Warmest Warmest since: 1946 2017
Ties: 1910, 1965, 2011
Oct 1943–Sep 1947
48-Month
41.4°F
(5.2°C)
41.1°F
(5.1°C)
0.3°F
(0.1°C)
76th Coolest Coolest since: 1946 1952
46th Warmest Warmest since: 1946 2007, 2017, 2018
Ties: 1944, 1946, 1997
Oct 1942–Sep 1947
60-Month
41.1°F
(5.1°C)
41.1°F
(5.1°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1932 1952
62nd Warmest Warmest since: 1946 2016
Ties: 1957, 1958

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 6, 2020 from https://www.ncdc.noaa.gov/cag/