Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Montana

Average Temperature Rankings, September 1933

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1933
1-Month
54.2°F
(12.3°C)
53.8°F
(12.1°C)
0.4°F
(0.2°C)
61st Coolest
Coolest since:
1965
68th Warmest
Warmest since:
1998
Ties: 1914, 1957
Aug–Sep 1933
2-Month
59.2°F
(15.1°C)
59.0°F
(15.0°C)
0.2°F
(0.1°C)
66th Coolest
Coolest since:
1965
63rd Warmest
Warmest since:
2022
Ties: 1917
Jul–Sep 1933
3-Month
62.5°F
(16.9°C)
61.2°F
(16.2°C)
1.3°F
(0.7°C)
94th Coolest
Coolest since:
1912
35th Warmest
Warmest since:
2022
Ties: 1920, 1953, 1969, 2014
Jun–Sep 1933
4-Month
62.9°F
(17.2°C)
60.5°F
(15.8°C)
2.4°F
(1.4°C)
113th Coolest
Coolest since:
1993
16th Warmest
Warmest since:
2021
Ties: 1931
May–Sep 1933
5-Month
60.0°F
(15.6°C)
58.4°F
(14.7°C)
1.6°F
(0.9°C)
109th Coolest
Coolest since:
1907
20th Warmest
Warmest since:
1936
Ties: 1897, 2020
Apr–Sep 1933
6-Month
56.4°F
(13.6°C)
55.5°F
(13.1°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1907
38th Warmest
Warmest since:
1936
Ties: 1961, 1981, 2020
Mar–Sep 1933
7-Month
53.0°F
(11.7°C)
51.8°F
(11.0°C)
1.2°F
(0.7°C)
95th Coolest
Coolest since:
1965
34th Warmest
Warmest since:
2012
Ties: 1946, 1949, 1991, 2005
Feb–Sep 1933
8-Month
48.1°F
(8.9°C)
47.9°F
(8.8°C)
0.2°F
(0.1°C)
75th Coolest
Coolest since:
1899
54th Warmest
Warmest since:
2012, 2016
Ties: 1939, 1953, 1971, 1995, 2008, 2010
Jan–Sep 1933
9-Month
45.0°F
(7.2°C)
44.4°F
(6.9°C)
0.6°F
(0.3°C)
74th Coolest
Coolest since:
1899
55th Warmest
Warmest since:
2012
Ties: 1974, 2014
Dec 1932–Sep 1933
10-Month
42.0°F
(5.6°C)
42.0°F
(5.6°C)
0.0°F
(0.0°C)
56th Coolest
Coolest since:
1950
72nd Warmest
Warmest since:
2012
Ties: 1942, 1964, 2018
Nov 1932–Sep 1933
11-Month
41.1°F
(5.1°C)
40.9°F
(4.9°C)
0.2°F
(0.2°C)
60th Coolest
Coolest since:
1899
68th Warmest
Warmest since:
2012
Ties: 1901, 1942
Oct 1932–Sep 1933
12-Month
41.0°F
(5.0°C)
41.2°F
(5.1°C)
-0.2°F
(-0.1°C)
51st Coolest
Coolest since:
1899
77th Warmest
Warmest since:
2012
Ties: 1902, 1932, 1945, 1955, 1968, 1986, 2014
Apr 1932–Sep 1933
18-Month
46.2°F
(7.9°C)
45.9°F
(7.7°C)
0.3°F
(0.2°C)
71st Coolest
Coolest since:
1917
57th Warmest
Warmest since:
2016
Ties: 1905, 1942, 1994
Oct 1931–Sep 1933
24-Month
41.0°F
(5.0°C)
41.2°F
(5.1°C)
-0.2°F
(-0.1°C)
51st Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2016
Ties: 1922, 1944, 1953, 1994
Oct 1930–Sep 1933
36-Month
41.9°F
(5.5°C)
41.1°F
(5.1°C)
0.8°F
(0.4°C)
89th Coolest
Coolest since:
1951
37th Warmest
Warmest since:
2017
Ties: 1993
Oct 1929–Sep 1933
48-Month
41.8°F
(5.4°C)
41.1°F
(5.1°C)
0.7°F
(0.3°C)
83rd Coolest
Coolest since:
1952
42nd Warmest
Warmest to Date
2007, 2017, 2018
Ties: 1943, 2020
Oct 1928–Sep 1933
60-Month
41.3°F
(5.2°C)
41.1°F
(5.1°C)
0.2°F
(0.1°C)
66th Coolest
Coolest since:
1952
58th Warmest
Warmest to Date
2016
Ties: 1939, 1946, 1981

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