Statewide Rankings

Statewide Data Info
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Montana

Average Temperature Rankings, September 1898

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1898
1-Month
53.5°F
(11.9°C)
53.8°F
(12.1°C)
-0.3°F
(-0.2°C)
49th Coolest
Coolest since:
1965
80th Warmest
Warmest since:
1998
Ties: 1918
Aug–Sep 1898
2-Month
59.8°F
(15.4°C)
58.9°F
(14.9°C)
0.9°F
(0.5°C)
80th Coolest
Coolest since:
1965
49th Warmest
Warmest since:
2022
Ties: 1906, 1935
Jul–Sep 1898
3-Month
61.2°F
(16.2°C)
61.2°F
(16.2°C)
0.0°F
(0.0°C)
53rd Coolest
Coolest since:
1912
76th Warmest
Warmest since:
2022
Ties: 1954
Jun–Sep 1898
4-Month
60.3°F
(15.7°C)
60.4°F
(15.8°C)
-0.1°F
(-0.1°C)
46th Coolest
Coolest since:
1993
83rd Warmest
Warmest since:
2021
Ties: 1906, 1925, 1947, 1955, 1974
May–Sep 1898
5-Month
58.1°F
(14.5°C)
58.5°F
(14.7°C)
-0.4°F
(-0.2°C)
46th Coolest
Coolest since:
1907
83rd Warmest
Warmest since:
1936
Ties: 1917, 1953
Apr–Sep 1898
6-Month
55.2°F
(12.9°C)
55.4°F
(13.0°C)
-0.2°F
(-0.1°C)
46th Coolest
Coolest since:
1907
83rd Warmest
Warmest since:
1936
Ties: 1967, 1973, 1983, 2002, 2004
Mar–Sep 1898
7-Month
50.3°F
(10.2°C)
51.7°F
(10.9°C)
-1.4°F
(-0.7°C)
19th Coolest
Coolest since:
1965
110th Warmest
Warmest since:
2012
Feb–Sep 1898
8-Month
47.2°F
(8.4°C)
47.9°F
(8.8°C)
-0.7°F
(-0.4°C)
35th Coolest
Coolest since:
1899
94th Warmest
Warmest to Date
2012, 2016
Ties: 1924, 1943, 1947, 1948, 1978, 2002, 2011
Jan–Sep 1898
9-Month
44.1°F
(6.7°C)
44.4°F
(6.9°C)
-0.3°F
(-0.2°C)
47th Coolest
Coolest since:
1899
82nd Warmest
Warmest to Date
2012
Ties: 1935, 1945, 1952, 1960, 1985, 2011
Dec 1897–Sep 1898
10-Month
41.7°F
(5.4°C)
42.1°F
(5.6°C)
-0.4°F
(-0.2°C)
46th Coolest
Coolest since:
1950
82nd Warmest
Warmest since:
2012
Ties: 1945, 1971
Nov 1897–Sep 1898
11-Month
39.9°F
(4.4°C)
40.9°F
(4.9°C)
-1.0°F
(-0.5°C)
32nd Coolest
Coolest since:
1899
96th Warmest
Warmest to Date
2012
Oct 1897–Sep 1898
12-Month
40.2°F
(4.6°C)
41.2°F
(5.1°C)
-1.0°F
(-0.5°C)
34th Coolest
Coolest since:
1899
94th Warmest
Warmest to Date
2012
Ties: 1911, 1913
Apr 1897–Sep 1898
18-Month
45.8°F
(7.7°C)
45.9°F
(7.7°C)
-0.1°F
(0.0°C)
53rd Coolest
Coolest since:
1917
75th Warmest
Warmest to Date
2016
Ties: 1902, 1923, 1968, 2010
Oct 1896–Sep 1898
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 to Date
2016
Ties: 1957, 1965, 1966
Oct 1895–Sep 1898
36-Month
40.0°F
(4.4°C)
41.2°F
(5.1°C)
-1.2°F
(-0.7°C)
12th Coolest
Coolest since:
1951
114th Warmest
Warmest to Date
2017
Ties: 1980

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