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 1908

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1908
1-Month
56.1°F
(13.4°C)
53.8°F
(12.1°C)
2.3°F
(1.3°C)
97th Coolest Coolest since: 1907 1965
30th Warmest Warmest since: 1906 1998
Ties: 1935
Aug–Sep 1908
2-Month
58.8°F
(14.9°C)
59.0°F
(15.0°C)
-0.2°F
(-0.1°C)
54th Coolest Coolest since: 1907 1965
73rd Warmest Warmest since: 1906 1998
Ties: 1942, 1970, 2018
Jul–Sep 1908
3-Month
61.4°F
(16.3°C)
61.2°F
(16.2°C)
0.2°F
(0.1°C)
56th Coolest Coolest since: 1907 1912
71st Warmest Warmest since: 1906 1998
Ties: 1955, 1971, 1984, 2018
Jun–Sep 1908
4-Month
59.8°F
(15.4°C)
60.4°F
(15.8°C)
-0.6°F
(-0.4°C)
34th Coolest Coolest since: 1907 1993
93rd Warmest Warmest since: 1906 1936
Ties: 1943, 1999
May–Sep 1908
5-Month
57.4°F
(14.1°C)
58.4°F
(14.7°C)
-1.0°F
(-0.6°C)
25th Coolest Coolest since: 1907 1907
102nd Warmest Warmest since: 1906 1936
Ties: 2004
Apr–Sep 1908
6-Month
55.1°F
(12.8°C)
55.4°F
(13.0°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 1907 1907
84th Warmest Warmest since: 1906 1936
Ties: 1944, 1962
Mar–Sep 1908
7-Month
51.2°F
(10.7°C)
51.8°F
(11.0°C)
-0.6°F
(-0.3°C)
40th Coolest Coolest since: 1907 1965
87th Warmest Warmest since: 1905 2012
Ties: 1947, 1953, 2019
Feb–Sep 1908
8-Month
47.5°F
(8.6°C)
47.9°F
(8.8°C)
-0.4°F
(-0.2°C)
47th Coolest Coolest since: 1907 1899
80th Warmest Warmest since: 1906 2012, 2016
Ties: 1901, 1936, 2014
Jan–Sep 1908
9-Month
44.8°F
(7.1°C)
44.5°F
(6.9°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1907 1899
58th Warmest Warmest since: 1906 2012
Ties: 2008
Dec 1907–Sep 1908
10-Month
42.8°F
(6.0°C)
42.1°F
(5.6°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1907 1950
45th Warmest Warmest since: 1900 2012
Ties: 1914, 1967
Nov 1907–Sep 1908
11-Month
41.9°F
(5.5°C)
41.0°F
(5.0°C)
0.9°F
(0.5°C)
88th Coolest Coolest since: 1907 1899
38th Warmest Warmest since: 1900 2012
Ties: 1939
Oct 1907–Sep 1908
12-Month
42.3°F
(5.7°C)
41.2°F
(5.1°C)
1.1°F
(0.6°C)
89th Coolest Coolest since: 1907 1899
37th Warmest Warmest since: 1900 2012
Ties: 1939
Apr 1907–Sep 1908
18-Month
45.5°F
(7.5°C)
45.9°F
(7.7°C)
-0.4°F
(-0.2°C)
41st Coolest Coolest since: 1907 1917
85th Warmest Warmest since: 1906 2016
Ties: 1966, 1997
Oct 1906–Sep 1908
24-Month
40.3°F
(4.6°C)
41.1°F
(5.1°C)
-0.8°F
(-0.5°C)
29th Coolest Coolest since: 1907 1917
96th Warmest Warmest since: 1906 2016
Ties: 1930
Oct 1905–Sep 1908
36-Month
40.7°F
(4.8°C)
41.2°F
(5.1°C)
-0.5°F
(-0.3°C)
35th Coolest Coolest since: 1907 1951
89th Warmest Warmest since: 1906 2017
Ties: 1928, 1937, 1956, 1966, 1969
Oct 1904–Sep 1908
48-Month
40.9°F
(4.9°C)
41.0°F
(5.0°C)
-0.1°F
(-0.1°C)
42nd Coolest Coolest since: 1907 1952
81st Warmest Warmest since: 1903 2007, 2017, 2018
Ties: 1922, 1928, 1958, 1959, 1967, 1985
Oct 1903–Sep 1908
60-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
34th Coolest Coolest since: 1907 1952
88th Warmest Warmest since: 1904 2016
Ties: 1909, 1923, 1931, 1955, 1974, 1982

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/