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


Montana

Average Temperature Rankings, September 1955

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1955
1-Month
52.9°F
(11.6°C)
53.8°F
(12.1°C)
-0.9°F
(-0.5°C)
38th Coolest Coolest since: 1951 1965
88th Warmest Warmest since: 1954 1998
Aug–Sep 1955
2-Month
59.6°F
(15.3°C)
59.0°F
(15.0°C)
0.6°F
(0.3°C)
77th Coolest Coolest since: 1954 1965
49th Warmest Warmest since: 1953 1998
Ties: 1913, 1943, 1973, 1996, 2005, 2008, 2016
Jul–Sep 1955
3-Month
61.4°F
(16.3°C)
61.2°F
(16.2°C)
0.2°F
(0.1°C)
56th Coolest Coolest since: 1954 1912
70th Warmest Warmest since: 1953 1998
Ties: 1908, 1971, 1984, 2018
Jun–Sep 1955
4-Month
60.3°F
(15.7°C)
60.5°F
(15.8°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 1954 1993
80th Warmest Warmest since: 1953 1936
Ties: 1898, 1906, 1925, 1947, 1974
May–Sep 1955
5-Month
57.9°F
(14.4°C)
58.4°F
(14.7°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 1954 1907
85th Warmest Warmest since: 1953 1936
Ties: 1906, 1995
Apr–Sep 1955
6-Month
54.8°F
(12.7°C)
55.5°F
(13.1°C)
-0.7°F
(-0.4°C)
35th Coolest Coolest since: 1954 1907
91st Warmest Warmest since: 1952 1936
Ties: 1942
Mar–Sep 1955
7-Month
50.0°F
(10.0°C)
51.7°F
(10.9°C)
-1.7°F
(-0.9°C)
15th Coolest Coolest since: 1954 1965
111th Warmest Warmest since: 1953 2012
Feb–Sep 1955
8-Month
45.8°F
(7.7°C)
47.9°F
(8.8°C)
-2.1°F
(-1.1°C)
12th Coolest Coolest since: 1951 1899
114th Warmest Warmest since: 1954 2012, 2016
Jan–Sep 1955
9-Month
42.8°F
(6.0°C)
44.5°F
(6.9°C)
-1.7°F
(-0.9°C)
22nd Coolest Coolest since: 1951 1899
104th Warmest Warmest since: 1954 2012
Ties: 1909, 1943
Dec 1954–Sep 1955
10-Month
41.2°F
(5.1°C)
42.1°F
(5.6°C)
-0.9°F
(-0.5°C)
36th Coolest Coolest since: 1952 1950
89th Warmest Warmest since: 1954 2012
Ties: 1902, 1918
Nov 1954–Sep 1955
11-Month
40.9°F
(4.9°C)
41.0°F
(5.0°C)
-0.1°F
(-0.1°C)
55th Coolest Coolest since: 1952 1899
70th Warmest Warmest since: 1954 2012
Ties: 2018
Oct 1954–Sep 1955
12-Month
41.0°F
(5.0°C)
41.2°F
(5.1°C)
-0.2°F
(-0.1°C)
51st Coolest Coolest since: 1952 1899
74th Warmest Warmest since: 1954 2012
Ties: 1902, 1932, 1933, 1945, 1968, 1986, 2014
Apr 1954–Sep 1955
18-Month
45.3°F
(7.4°C)
45.9°F
(7.7°C)
-0.6°F
(-0.3°C)
35th Coolest Coolest since: 1952 1917
90th Warmest Warmest since: 1954 2016
Ties: 1947, 1971
Oct 1953–Sep 1955
24-Month
41.4°F
(5.2°C)
41.1°F
(5.1°C)
0.3°F
(0.1°C)
70th Coolest Coolest since: 1953 1917
54th Warmest Warmest since: 1954 2016
Ties: 2010
Oct 1952–Sep 1955
36-Month
41.8°F
(5.4°C)
41.2°F
(5.1°C)
0.6°F
(0.3°C)
86th Coolest Coolest since: 1954 1951
37th Warmest Warmest since: 1946 2017
Ties: 1946
Oct 1951–Sep 1955
48-Month
41.2°F
(5.1°C)
41.0°F
(5.0°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1954 1952
56th Warmest Warmest since: 1948 2007, 2017, 2018
Ties: 1921, 1939, 1948, 1956, 1960, 1962
Oct 1950–Sep 1955
60-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
34th Coolest Coolest since: 1954 1952
87th Warmest Warmest since: 1949 2016
Ties: 1908, 1909, 1923, 1931, 1974, 1982

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 26, 2020 from https://www.ncdc.noaa.gov/cag/