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


Montana

Average Temperature Rankings, September 1905

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1905
1-Month
56.8°F
(13.8°C)
53.8°F
(12.1°C)
3.0°F
(1.7°C)
105th Coolest Coolest since: 1904 1965
21st Warmest Warmest since: 1897 1998
Ties: 1906
Aug–Sep 1905
2-Month
61.3°F
(16.3°C)
58.9°F
(14.9°C)
2.4°F
(1.4°C)
105th Coolest Coolest since: 1904 1965
21st Warmest Warmest to Date 1998
Jul–Sep 1905
3-Month
62.4°F
(16.9°C)
61.2°F
(16.2°C)
1.2°F
(0.7°C)
89th Coolest Coolest since: 1904 1912
37th Warmest Warmest to Date 1998
Ties: 1917, 1976, 1997
Jun–Sep 1905
4-Month
60.6°F
(15.9°C)
60.5°F
(15.8°C)
0.1°F
(0.1°C)
59th Coolest Coolest since: 1904 1993
67th Warmest Warmest since: 1900 1936
Ties: 1971, 2008
May–Sep 1905
5-Month
57.8°F
(14.3°C)
58.4°F
(14.7°C)
-0.6°F
(-0.4°C)
39th Coolest Coolest since: 1904 1907
87th Warmest Warmest since: 1901 1936
Ties: 1992
Apr–Sep 1905
6-Month
55.0°F
(12.8°C)
55.5°F
(13.1°C)
-0.5°F
(-0.3°C)
38th Coolest Coolest since: 1904 1907
88th Warmest Warmest since: 1904 1936
Ties: 1904, 1918, 1974, 1978
Mar–Sep 1905
7-Month
52.3°F
(11.3°C)
51.7°F
(10.9°C)
0.6°F
(0.4°C)
81st Coolest Coolest since: 1904 1965
45th Warmest Warmest since: 1900 2012
Ties: 1914, 1973
Feb–Sep 1905
8-Month
47.6°F
(8.7°C)
48.0°F
(8.9°C)
-0.4°F
(-0.2°C)
51st Coolest Coolest since: 1904 1899
75th Warmest Warmest since: 1900 2012, 2016
Ties: 1928, 1969, 1972, 1996
Jan–Sep 1905
9-Month
43.9°F
(6.6°C)
44.5°F
(6.9°C)
-0.6°F
(-0.3°C)
43rd Coolest Coolest since: 1904 1899
83rd Warmest Warmest since: 1901 2012
Ties: 1915
Dec 1904–Sep 1905
10-Month
41.9°F
(5.5°C)
42.1°F
(5.6°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1904 1950
73rd Warmest Warmest since: 1901 2012
Ties: 1935, 1947, 1954
Nov 1904–Sep 1905
11-Month
41.5°F
(5.3°C)
41.0°F
(5.0°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1904 1899
47th Warmest Warmest since: 1900 2012
Ties: 1944, 1970, 2008
Oct 1904–Sep 1905
12-Month
41.8°F
(5.4°C)
41.2°F
(5.1°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 1904 1899
47th Warmest Warmest since: 1900 2012
Ties: 1995, 2002
Apr 1904–Sep 1905
18-Month
46.2°F
(7.9°C)
45.9°F
(7.7°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1904 1917
54th Warmest Warmest since: 1901 2016
Ties: 1933, 1942, 1994
Oct 1903–Sep 1905
24-Month
40.9°F
(4.9°C)
41.1°F
(5.1°C)
-0.2°F
(-0.2°C)
48th Coolest Coolest since: 1904 1917
76th Warmest Warmest since: 1902 2016
Ties: 1914, 1978
Oct 1902–Sep 1905
36-Month
40.3°F
(4.6°C)
41.1°F
(5.1°C)
-0.8°F
(-0.5°C)
19th Coolest Coolest since: 1904 1951
104th Warmest Warmest since: 1903 2017
Ties: 1901, 1924, 1949, 1953, 1957, 1971
Oct 1901–Sep 1905
48-Month
40.5°F
(4.7°C)
41.1°F
(5.1°C)
-0.6°F
(-0.4°C)
23rd Coolest Coolest since: 1904 1952
99th Warmest Warmest since: 1903 2007, 2017, 2018
Ties: 1902, 1909, 1910, 1971
Oct 1900–Sep 1905
60-Month
40.7°F
(4.8°C)
41.1°F
(5.1°C)
-0.4°F
(-0.3°C)
30th Coolest Coolest since: 1903 1952
91st Warmest Warmest since: 1904 2016
Ties: 1906, 1910, 1971

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2020, retrieved on July 15, 2020 from https://www.ncdc.noaa.gov/cag/