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 1900

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1900
1-Month
52.0°F
(11.1°C)
53.8°F
(12.1°C)
-1.8°F
(-1.0°C)
27th Coolest Coolest since: 1896 1965
99th Warmest Warmest since: 1899 1998
Ties: 1959
Aug–Sep 1900
2-Month
57.1°F
(13.9°C)
58.9°F
(14.9°C)
-1.8°F
(-1.0°C)
21st Coolest Coolest since: 1896 1965
105th Warmest Warmest since: 1899 1998
Ties: 1950
Jul–Sep 1900
3-Month
59.7°F
(15.4°C)
61.2°F
(16.2°C)
-1.5°F
(-0.8°C)
22nd Coolest Coolest since: 1896 1912
104th Warmest Warmest since: 1899 1998
Jun–Sep 1900
4-Month
60.8°F
(16.0°C)
60.4°F
(15.8°C)
0.4°F
(0.2°C)
68th Coolest Coolest since: 1899 1993
58th Warmest Warmest since: 1897 1936
Ties: 1897, 1939, 1957, 1969
May–Sep 1900
5-Month
59.6°F
(15.3°C)
58.4°F
(14.7°C)
1.2°F
(0.6°C)
94th Coolest Coolest since: 1899 1907
32nd Warmest Warmest since: 1897 1936
Apr–Sep 1900
6-Month
57.2°F
(14.0°C)
55.5°F
(13.1°C)
1.7°F
(0.9°C)
107th Coolest Coolest since: 1899 1907
19th Warmest Warmest to Date 1936
Ties: 1937, 2016
Mar–Sep 1900
7-Month
53.6°F
(12.0°C)
51.8°F
(11.0°C)
1.8°F
(1.0°C)
107th Coolest Coolest since: 1899 1965
19th Warmest Warmest to Date 2012
Ties: 1930, 1990
Feb–Sep 1900
8-Month
49.0°F
(9.4°C)
48.0°F
(8.9°C)
1.0°F
(0.5°C)
88th Coolest Coolest since: 1899 1899
38th Warmest Warmest to Date 2012, 2016
Jan–Sep 1900
9-Month
46.4°F
(8.0°C)
44.5°F
(6.9°C)
1.9°F
(1.1°C)
100th Coolest Coolest since: 1899 1899
26th Warmest Warmest to Date 2012
Ties: 1919, 1926, 2005
Dec 1899–Sep 1900
10-Month
43.8°F
(6.6°C)
42.1°F
(5.6°C)
1.7°F
(1.0°C)
97th Coolest Coolest since: 1899 1950
28th Warmest Warmest to Date 2012
Ties: 1986, 2001, 2017
Nov 1899–Sep 1900
11-Month
43.2°F
(6.2°C)
41.0°F
(5.0°C)
2.2°F
(1.2°C)
105th Coolest Coolest since: 1899 1899
20th Warmest Warmest to Date 2012
Ties: 1926, 2013
Oct 1899–Sep 1900
12-Month
42.9°F
(6.1°C)
41.2°F
(5.1°C)
1.7°F
(1.0°C)
102nd Coolest Coolest since: 1899 1899
23rd Warmest Warmest to Date 2012
Apr 1899–Sep 1900
18-Month
46.4°F
(8.0°C)
46.0°F
(7.8°C)
0.4°F
(0.2°C)
81st Coolest Coolest since: 1899 1917
44th Warmest Warmest to Date 2016
Ties: 1921, 1937, 1944, 1967, 1983
Oct 1898–Sep 1900
24-Month
39.8°F
(4.3°C)
41.1°F
(5.1°C)
-1.3°F
(-0.8°C)
12th Coolest Coolest since: 1899 1917
112th Warmest Warmest since: 1898 2016
Ties: 1897, 1907, 1916, 1928
Oct 1897–Sep 1900
36-Month
39.9°F
(4.4°C)
41.1°F
(5.1°C)
-1.2°F
(-0.7°C)
10th Coolest Coolest since: 1899 1951
113th Warmest Warmest since: 1898 2017
Ties: 1914
Oct 1896–Sep 1900
48-Month
39.9°F
(4.4°C)
41.1°F
(5.1°C)
-1.2°F
(-0.7°C)
8th Coolest Coolest since: 1899 1952
114th Warmest Warmest to Date 2007, 2017, 2018
Ties: 1912, 1913, 1920
Oct 1895–Sep 1900
60-Month
39.9°F
(4.4°C)
41.1°F
(5.1°C)
-1.2°F
(-0.7°C)
6th Coolest Coolest to Date 1952
115th Warmest Warmest to Date 2016
Ties: 1913, 1916, 1918

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 28, 2020 from https://www.ncdc.noaa.gov/cag/