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 1930

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1930
1-Month
54.7°F
(12.6°C)
53.8°F
(12.1°C)
0.9°F
(0.5°C)
71st Coolest Coolest since: 1929 1965
55th Warmest Warmest since: 1923 1998
Ties: 1943, 1980
Aug–Sep 1930
2-Month
61.1°F
(16.2°C)
58.9°F
(14.9°C)
2.2°F
(1.3°C)
104th Coolest Coolest since: 1929 1965
22nd Warmest Warmest since: 1922 1998
Ties: 1897
Jul–Sep 1930
3-Month
63.6°F
(17.6°C)
61.2°F
(16.2°C)
2.4°F
(1.4°C)
111th Coolest Coolest since: 1929 1912
15th Warmest Warmest to Date 1998
Ties: 1938, 1963
Jun–Sep 1930
4-Month
62.4°F
(16.9°C)
60.5°F
(15.8°C)
1.9°F
(1.1°C)
106th Coolest Coolest since: 1929 1993
20th Warmest Warmest since: 1922 1936
Ties: 1961
May–Sep 1930
5-Month
59.8°F
(15.4°C)
58.4°F
(14.7°C)
1.4°F
(0.7°C)
101st Coolest Coolest since: 1929 1907
25th Warmest Warmest since: 1922 1936
Ties: 1997, 2000, 2018
Apr–Sep 1930
6-Month
57.8°F
(14.3°C)
55.5°F
(13.1°C)
2.3°F
(1.2°C)
114th Coolest Coolest since: 1929 1907
12th Warmest Warmest since: 1919 1936
Ties: 1994
Mar–Sep 1930
7-Month
53.6°F
(12.0°C)
51.7°F
(10.9°C)
1.9°F
(1.1°C)
107th Coolest Coolest since: 1929 1965
19th Warmest Warmest since: 1910 2012
Ties: 1900, 1990
Feb–Sep 1930
8-Month
50.6°F
(10.3°C)
47.9°F
(8.8°C)
2.7°F
(1.5°C)
115th Coolest Coolest since: 1929 1899
11th Warmest Warmest to Date 2012, 2016
Ties: 1991, 2000, 2006
Jan–Sep 1930
9-Month
45.2°F
(7.3°C)
44.5°F
(6.9°C)
0.7°F
(0.4°C)
79th Coolest Coolest since: 1929 1899
47th Warmest Warmest since: 1926 2012
Ties: 1997
Dec 1929–Sep 1930
10-Month
42.6°F
(5.9°C)
42.1°F
(5.6°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1929 1950
47th Warmest Warmest since: 1926 2012
Ties: 1901, 1906, 1925
Nov 1929–Sep 1930
11-Month
41.3°F
(5.2°C)
41.0°F
(5.0°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1929 1899
54th Warmest Warmest since: 1926 2012
Ties: 1910, 1935, 1966, 1973
Oct 1929–Sep 1930
12-Month
41.5°F
(5.3°C)
41.1°F
(5.1°C)
0.4°F
(0.2°C)
70th Coolest Coolest since: 1929 1899
55th Warmest Warmest since: 1926 2012
Ties: 1974, 1984
Apr 1929–Sep 1930
18-Month
45.9°F
(7.7°C)
45.9°F
(7.7°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1929 1917
67th Warmest Warmest since: 1926 2016
Ties: 1906, 1959, 1986
Oct 1928–Sep 1930
24-Month
40.3°F
(4.6°C)
41.1°F
(5.1°C)
-0.8°F
(-0.5°C)
29th Coolest Coolest since: 1929 1917
95th Warmest Warmest since: 1927 2016
Ties: 1908
Oct 1927–Sep 1930
36-Month
40.1°F
(4.5°C)
41.1°F
(5.1°C)
-1.0°F
(-0.6°C)
14th Coolest Coolest since: 1929 1951
109th Warmest Warmest since: 1928 2017
Ties: 1904, 1979
Oct 1926–Sep 1930
48-Month
40.1°F
(4.5°C)
41.1°F
(5.1°C)
-1.0°F
(-0.6°C)
13th Coolest Coolest since: 1920 1952
109th Warmest Warmest since: 1929 2007, 2017, 2018
Ties: 1915, 1919
Oct 1925–Sep 1930
60-Month
40.5°F
(4.7°C)
41.0°F
(5.0°C)
-0.5°F
(-0.3°C)
25th Coolest Coolest since: 1929 1952
96th Warmest Warmest since: 1929 2016
Ties: 1911, 1929

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/