Statewide Rankings

Statewide Data Info
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Montana

Average Temperature Rankings, September 1966

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
September 1966
1-Month
58.8°F
(14.9°C)
53.8°F
(12.1°C)
5.0°F
(2.8°C)
120th Coolest
Coolest since:
1965
9th Warmest
Warmest since:
1998
Ties: 2013
Aug–Sep 1966
2-Month
60.6°F
(15.9°C)
59.0°F
(15.0°C)
1.6°F
(0.9°C)
94th Coolest
Coolest since:
1965
35th Warmest
Warmest since:
2022
Ties: 1909, 1953, 1971, 2000
Jul–Sep 1966
3-Month
63.0°F
(17.2°C)
61.2°F
(16.2°C)
1.8°F
(1.0°C)
103rd Coolest
Coolest since:
1912
26th Warmest
Warmest since:
2022
Ties: 1979
Jun–Sep 1966
4-Month
61.5°F
(16.4°C)
60.5°F
(15.8°C)
1.0°F
(0.6°C)
93rd Coolest
Coolest since:
1993
36th Warmest
Warmest since:
2021
Ties: 2002
May–Sep 1966
5-Month
59.7°F
(15.4°C)
58.4°F
(14.7°C)
1.3°F
(0.7°C)
97th Coolest
Coolest since:
1907
32nd Warmest
Warmest since:
1936
Ties: 1991, 2016
Apr–Sep 1966
6-Month
56.0°F
(13.3°C)
55.5°F
(13.1°C)
0.5°F
(0.2°C)
80th Coolest
Coolest since:
1907
49th Warmest
Warmest since:
1936
Ties: 1948, 1960, 1989, 2014
Mar–Sep 1966
7-Month
52.6°F
(11.4°C)
51.7°F
(10.9°C)
0.9°F
(0.5°C)
85th Coolest
Coolest since:
1965
44th Warmest
Warmest since:
2012
Feb–Sep 1966
8-Month
48.4°F
(9.1°C)
47.9°F
(8.8°C)
0.5°F
(0.3°C)
79th Coolest
Coolest since:
1899
50th Warmest
Warmest since:
2012, 2016
Ties: 1958
Jan–Sep 1966
9-Month
44.4°F
(6.9°C)
44.5°F
(6.9°C)
-0.1°F
(0.0°C)
62nd Coolest
Coolest since:
1899
67th Warmest
Warmest since:
2012
Ties: 1948
Dec 1965–Sep 1966
10-Month
42.4°F
(5.8°C)
42.1°F
(5.6°C)
0.3°F
(0.2°C)
72nd Coolest
Coolest since:
1950
56th Warmest
Warmest since:
2012
Ties: 1944, 1973, 2009
Nov 1965–Sep 1966
11-Month
41.3°F
(5.2°C)
41.0°F
(5.0°C)
0.3°F
(0.2°C)
71st Coolest
Coolest since:
1899
57th Warmest
Warmest since:
2012
Ties: 1910, 1930, 1935, 1973
Oct 1965–Sep 1966
12-Month
41.9°F
(5.5°C)
41.2°F
(5.1°C)
0.7°F
(0.4°C)
82nd Coolest
Coolest since:
1899
46th Warmest
Warmest since:
2012
Ties: 1944, 1954, 1964
Apr 1965–Sep 1966
18-Month
45.5°F
(7.5°C)
45.9°F
(7.7°C)
-0.4°F
(-0.2°C)
41st Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2016
Ties: 1908, 1997
Oct 1964–Sep 1966
24-Month
40.0°F
(4.4°C)
41.1°F
(5.1°C)
-1.1°F
(-0.7°C)
17th Coolest
Coolest since:
1917
110th Warmest
Warmest since:
2016
Ties: 1898, 1957, 1965
Oct 1963–Sep 1966
36-Month
40.7°F
(4.8°C)
41.1°F
(5.1°C)
-0.4°F
(-0.3°C)
35th Coolest
Coolest since:
1951
91st Warmest
Warmest since:
2017
Ties: 1908, 1928, 1937, 1956, 1969
Oct 1962–Sep 1966
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, 1932, 1976, 1986, 2011
Oct 1961–Sep 1966
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, 1932, 1970, 1976, 1980, 1986

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