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


Montana

Average Temperature Rankings, September 1935

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1935
1-Month
56.1°F
(13.4°C)
53.8°F
(12.1°C)
2.3°F
(1.3°C)
97th Coolest Coolest since: 1934 1965
29th Warmest Warmest since: 1922 1998
Ties: 1908
Aug–Sep 1935
2-Month
59.8°F
(15.4°C)
59.0°F
(15.0°C)
0.8°F
(0.4°C)
80th Coolest Coolest since: 1934 1965
46th Warmest Warmest since: 1931 1998
Ties: 1898, 1906
Jul–Sep 1935
3-Month
62.6°F
(17.0°C)
61.2°F
(16.2°C)
1.4°F
(0.8°C)
96th Coolest Coolest since: 1934 1912
30th Warmest Warmest since: 1931 1998
Ties: 1960
Jun–Sep 1935
4-Month
61.3°F
(16.3°C)
60.5°F
(15.8°C)
0.8°F
(0.5°C)
90th Coolest Coolest since: 1934 1993
36th Warmest Warmest since: 1933 1936
Ties: 1932, 2009
May–Sep 1935
5-Month
58.4°F
(14.7°C)
58.4°F
(14.7°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1929 1907
68th Warmest Warmest since: 1934 1936
Ties: 1947, 2008
Apr–Sep 1935
6-Month
54.6°F
(12.6°C)
55.5°F
(13.1°C)
-0.9°F
(-0.5°C)
27th Coolest Coolest since: 1929 1907
99th Warmest Warmest since: 1934 1936
Ties: 1929, 1959, 1964, 1972, 1995, 1999, 2010
Mar–Sep 1935
7-Month
50.6°F
(10.3°C)
51.7°F
(10.9°C)
-1.1°F
(-0.6°C)
27th Coolest Coolest since: 1927 1965
99th Warmest Warmest since: 1934 2012
Ties: 1915, 1993
Feb–Sep 1935
8-Month
47.7°F
(8.7°C)
47.9°F
(8.8°C)
-0.2°F
(-0.1°C)
56th Coolest Coolest since: 1929 1899
70th Warmest Warmest since: 1934 2012, 2016
Ties: 1954, 1960
Jan–Sep 1935
9-Month
44.1°F
(6.7°C)
44.5°F
(6.9°C)
-0.4°F
(-0.2°C)
47th Coolest Coolest since: 1929 1899
79th Warmest Warmest since: 1934 2012
Ties: 1898, 1945, 1952, 1960, 1985, 2011
Dec 1934–Sep 1935
10-Month
41.9°F
(5.5°C)
42.1°F
(5.6°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1929 1950
73rd Warmest Warmest since: 1934 2012
Ties: 1905, 1947, 1954
Nov 1934–Sep 1935
11-Month
41.3°F
(5.2°C)
41.0°F
(5.0°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1933 1899
54th Warmest Warmest since: 1934 2012
Ties: 1910, 1930, 1966, 1973
Oct 1934–Sep 1935
12-Month
41.7°F
(5.4°C)
41.1°F
(5.1°C)
0.6°F
(0.3°C)
75th Coolest Coolest since: 1933 1899
50th Warmest Warmest since: 1934 2012
Ties: 1914, 1925, 2008
Apr 1934–Sep 1935
18-Month
47.0°F
(8.3°C)
45.9°F
(7.7°C)
1.1°F
(0.6°C)
89th Coolest Coolest since: 1933 1917
36th Warmest Warmest since: 1934 2016
Ties: 1926, 2001
Oct 1933–Sep 1935
24-Month
43.1°F
(6.2°C)
41.1°F
(5.1°C)
2.0°F
(1.1°C)
112th Coolest Coolest since: 1934 1917
12th Warmest Warmest to Date 2016
Oct 1932–Sep 1935
36-Month
42.4°F
(5.8°C)
41.1°F
(5.1°C)
1.3°F
(0.7°C)
101st Coolest Coolest since: 1934 1951
22nd Warmest Warmest to Date 2017
Ties: 1942, 1999, 2003
Oct 1931–Sep 1935
48-Month
42.0°F
(5.6°C)
41.0°F
(5.0°C)
1.0°F
(0.6°C)
90th Coolest Coolest since: 1933 1952
32nd Warmest Warmest since: 1934 2007, 2017, 2018
Ties: 1961, 1984
Oct 1930–Sep 1935
60-Month
42.4°F
(5.8°C)
41.1°F
(5.1°C)
1.3°F
(0.7°C)
101st Coolest Coolest since: 1934 1952
20th Warmest Warmest to Date 2016
Ties: 1994

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2020, retrieved on July 3, 2020 from https://www.ncdc.noaa.gov/cag/