Statewide Rankings

Statewide Data Info
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Montana

Average Temperature Rankings, September 1930

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
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:
1965
58th Warmest
Warmest since:
1998
Ties: 1943, 1980
Aug–Sep 1930
2-Month
61.1°F
(16.2°C)
59.0°F
(15.0°C)
2.1°F
(1.2°C)
104th Coolest
Coolest since:
1965
25th Warmest
Warmest since:
2022
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)
112th Coolest
Coolest since:
1912
17th Warmest
Warmest to Date
2022
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)
107th Coolest
Coolest since:
1993
22nd Warmest
Warmest since:
2021
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:
1907
28th Warmest
Warmest since:
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)
116th Coolest
Coolest since:
1907
13th Warmest
Warmest since:
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)
109th Coolest
Coolest since:
1965
20th Warmest
Warmest since:
2012
Ties: 1900, 1990, 2022
Feb–Sep 1930
8-Month
50.7°F
(10.4°C)
47.9°F
(8.8°C)
2.8°F
(1.6°C)
118th Coolest
Coolest since:
1899
11th Warmest
Warmest to Date
2012, 2016
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:
1899
50th Warmest
Warmest since:
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:
1950
50th Warmest
Warmest since:
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:
1899
57th Warmest
Warmest since:
2012
Ties: 1910, 1935, 1966, 1973
Oct 1929–Sep 1930
12-Month
41.5°F
(5.3°C)
41.2°F
(5.1°C)
0.3°F
(0.2°C)
70th Coolest
Coolest since:
1899
58th Warmest
Warmest since:
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:
1917
70th Warmest
Warmest since:
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:
1917
98th Warmest
Warmest since:
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:
1951
112th Warmest
Warmest since:
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:
1952
112th Warmest
Warmest since:
2007, 2017, 2018
Ties: 1915, 1919
Oct 1925–Sep 1930
60-Month
40.5°F
(4.7°C)
41.1°F
(5.1°C)
-0.6°F
(-0.4°C)
25th Coolest
Coolest since:
1952
99th Warmest
Warmest since:
2016
Ties: 1911

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