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


Montana

Average Temperature Rankings, September 1901

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1901
1-Month
48.7°F
(9.3°C)
53.8°F
(12.1°C)
-5.1°F
(-2.8°C)
6th Coolest Coolest to Date 1965
120th Warmest Warmest since: 1900 1998
Aug–Sep 1901
2-Month
57.2°F
(14.0°C)
59.0°F
(15.0°C)
-1.8°F
(-1.0°C)
23rd Coolest Coolest since: 1900 1965
103rd Warmest Warmest since: 1899 1998
Ties: 1941, 1980
Jul–Sep 1901
3-Month
60.7°F
(15.9°C)
61.2°F
(16.2°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 1900 1912
86th Warmest Warmest since: 1898 1998
Ties: 1941, 1956, 1975, 1999, 2010
Jun–Sep 1901
4-Month
58.8°F
(14.9°C)
60.5°F
(15.8°C)
-1.7°F
(-0.9°C)
14th Coolest Coolest since: 1895 1993
112th Warmest Warmest since: 1900 1936
Ties: 1927, 1944
May–Sep 1901
5-Month
58.3°F
(14.6°C)
58.5°F
(14.7°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 1899 1907
73rd Warmest Warmest since: 1900 1936
Ties: 1910, 1918, 1984, 1996
Apr–Sep 1901
6-Month
55.4°F
(13.0°C)
55.5°F
(13.1°C)
-0.1°F
(-0.1°C)
56th Coolest Coolest since: 1899 1907
70th Warmest Warmest since: 1900 1936
Ties: 1984
Mar–Sep 1901
7-Month
51.9°F
(11.1°C)
51.7°F
(10.9°C)
0.2°F
(0.2°C)
61st Coolest Coolest since: 1899 1965
65th Warmest Warmest since: 1900 2012
Ties: 1921, 1952, 1960
Feb–Sep 1901
8-Month
47.5°F
(8.6°C)
47.9°F
(8.8°C)
-0.4°F
(-0.2°C)
47th Coolest Coolest since: 1899 1899
79th Warmest Warmest since: 1900 2012, 2016
Ties: 1908, 1936, 2014
Jan–Sep 1901
9-Month
44.3°F
(6.8°C)
44.5°F
(6.9°C)
-0.2°F
(-0.1°C)
55th Coolest Coolest since: 1899 1899
71st Warmest Warmest since: 1900 2012
Ties: 1923, 1932, 1944, 1970, 1971, 2018
Dec 1900–Sep 1901
10-Month
42.6°F
(5.9°C)
42.1°F
(5.6°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1899 1950
47th Warmest Warmest since: 1900 2012
Ties: 1906, 1925, 1930
Nov 1900–Sep 1901
11-Month
41.1°F
(5.1°C)
41.0°F
(5.0°C)
0.1°F
(0.1°C)
60th Coolest Coolest since: 1899 1899
65th Warmest Warmest since: 1900 2012
Ties: 1933, 1942
Oct 1900–Sep 1901
12-Month
41.3°F
(5.2°C)
41.2°F
(5.1°C)
0.1°F
(0.1°C)
64th Coolest Coolest since: 1899 1899
61st Warmest Warmest since: 1900 2012
Apr 1900–Sep 1901
18-Month
46.6°F
(8.1°C)
45.9°F
(7.7°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 1900 1917
41st Warmest Warmest to Date 2016
Ties: 1980
Oct 1899–Sep 1901
24-Month
42.1°F
(5.6°C)
41.2°F
(5.1°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1900 1917
35th Warmest Warmest to Date 2016
Ties: 1954, 1984
Oct 1898–Sep 1901
36-Month
40.3°F
(4.6°C)
41.1°F
(5.1°C)
-0.8°F
(-0.5°C)
19th Coolest Coolest since: 1900 1951
104th Warmest Warmest to Date 2017
Ties: 1905, 1924, 1949, 1953, 1957, 1971
Oct 1897–Sep 1901
48-Month
40.3°F
(4.6°C)
41.1°F
(5.1°C)
-0.8°F
(-0.5°C)
18th Coolest Coolest since: 1900 1952
104th Warmest Warmest to Date 2007, 2017, 2018
Ties: 1929
Oct 1896–Sep 1901
60-Month
40.2°F
(4.6°C)
41.1°F
(5.1°C)
-0.9°F
(-0.5°C)
12th Coolest Coolest since: 1900 1952
109th Warmest Warmest to Date 2016
Ties: 1903, 1919, 1950, 1954

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on April 2, 2020 from https://www.ncdc.noaa.gov/cag/