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 1932

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1932
1-Month
54.0°F
(12.2°C)
53.8°F
(12.1°C)
0.2°F
(0.1°C)
58th Coolest
Coolest since:
1965
71st Warmest
Warmest since:
1998
Aug–Sep 1932
2-Month
59.4°F
(15.2°C)
59.0°F
(15.0°C)
0.4°F
(0.2°C)
67th Coolest
Coolest since:
1965
62nd Warmest
Warmest since:
2022
Jul–Sep 1932
3-Month
61.8°F
(16.6°C)
61.2°F
(16.2°C)
0.6°F
(0.4°C)
75th Coolest
Coolest since:
1912
54th Warmest
Warmest since:
2022
Ties: 1957
Jun–Sep 1932
4-Month
61.3°F
(16.3°C)
60.5°F
(15.8°C)
0.8°F
(0.5°C)
90th Coolest
Coolest since:
1993
39th Warmest
Warmest since:
2021
Ties: 1935, 1989, 2009
May–Sep 1932
5-Month
59.4°F
(15.2°C)
58.4°F
(14.7°C)
1.0°F
(0.5°C)
89th Coolest
Coolest since:
1907
40th Warmest
Warmest since:
1936
Ties: 1979
Apr–Sep 1932
6-Month
56.6°F
(13.7°C)
55.5°F
(13.1°C)
1.1°F
(0.6°C)
96th Coolest
Coolest since:
1907
33rd Warmest
Warmest since:
1936
Mar–Sep 1932
7-Month
51.7°F
(10.9°C)
51.7°F
(10.9°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1965
74th Warmest
Warmest since:
2012
Ties: 1923, 1956, 1971
Feb–Sep 1932
8-Month
47.9°F
(8.8°C)
47.9°F
(8.8°C)
0.0°F
(0.0°C)
65th Coolest
Coolest since:
1899
64th Warmest
Warmest since:
2012, 2016
Ties: 1918, 1967
Jan–Sep 1932
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
74th Warmest
Warmest since:
2012
Ties: 1901, 1923, 1944, 1970, 1971, 2018
Dec 1931–Sep 1932
10-Month
42.1°F
(5.6°C)
42.1°F
(5.6°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1950
70th Warmest
Warmest since:
2012
Ties: 1933, 1964, 2014
Nov 1931–Sep 1932
11-Month
40.7°F
(4.8°C)
41.0°F
(5.0°C)
-0.3°F
(-0.2°C)
50th Coolest
Coolest since:
1899
78th Warmest
Warmest since:
2012
Ties: 1968
Oct 1931–Sep 1932
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: 1933, 1955, 1986, 2014
Apr 1931–Sep 1932
18-Month
46.5°F
(8.1°C)
45.9°F
(7.7°C)
0.6°F
(0.4°C)
82nd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2016
Oct 1930–Sep 1932
24-Month
42.4°F
(5.8°C)
41.1°F
(5.1°C)
1.3°F
(0.7°C)
98th Coolest
Coolest since:
1917
29th Warmest
Warmest since:
2016
Ties: 1977
Oct 1929–Sep 1932
36-Month
42.1°F
(5.6°C)
41.1°F
(5.1°C)
1.0°F
(0.5°C)
93rd Coolest
Coolest since:
1951
33rd Warmest
Warmest to Date
2017
Ties: 1934
Oct 1928–Sep 1932
48-Month
41.3°F
(5.2°C)
41.1°F
(5.1°C)
0.2°F
(0.1°C)
72nd Coolest
Coolest since:
1952
53rd Warmest
Warmest since:
2007, 2017, 2018
Ties: 1926, 1966, 1976, 1986, 2011
Oct 1927–Sep 1932
60-Month
41.0°F
(5.0°C)
41.1°F
(5.1°C)
-0.1°F
(-0.1°C)
50th Coolest
Coolest since:
1952
74th Warmest
Warmest since:
2016
Ties: 1925, 1926, 1927, 1966, 1970, 1976, 1980, 1986

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