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 1924

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1924
1-Month
53.7°F
(12.1°C)
53.8°F
(12.1°C)
-0.1°F
(0.0°C)
53rd Coolest
Coolest since:
1965
76th Warmest
Warmest since:
1998
Aug–Sep 1924
2-Month
57.6°F
(14.2°C)
59.0°F
(15.0°C)
-1.4°F
(-0.8°C)
30th Coolest
Coolest since:
1965
99th Warmest
Warmest since:
2022
Ties: 1921
Jul–Sep 1924
3-Month
59.8°F
(15.4°C)
61.2°F
(16.2°C)
-1.4°F
(-0.8°C)
23rd Coolest
Coolest since:
1912
106th Warmest
Warmest since:
2022
Ties: 1964
Jun–Sep 1924
4-Month
58.7°F
(14.8°C)
60.5°F
(15.8°C)
-1.8°F
(-1.0°C)
13th Coolest
Coolest since:
1993
116th Warmest
Warmest since:
2021
May–Sep 1924
5-Month
56.9°F
(13.8°C)
58.4°F
(14.7°C)
-1.5°F
(-0.9°C)
16th Coolest
Coolest since:
1907
113th Warmest
Warmest since:
1936
Ties: 1945
Apr–Sep 1924
6-Month
53.9°F
(12.2°C)
55.5°F
(13.1°C)
-1.6°F
(-0.9°C)
18th Coolest
Coolest since:
1907
111th Warmest
Warmest since:
1936
Mar–Sep 1924
7-Month
49.9°F
(9.9°C)
51.7°F
(10.9°C)
-1.8°F
(-1.0°C)
12th Coolest
Coolest since:
1965
117th Warmest
Warmest since:
2012
Ties: 1902, 1927
Feb–Sep 1924
8-Month
47.3°F
(8.5°C)
47.9°F
(8.8°C)
-0.6°F
(-0.3°C)
42nd Coolest
Coolest since:
1899
87th Warmest
Warmest since:
2012, 2016
Ties: 1915, 1956, 1979
Jan–Sep 1924
9-Month
43.4°F
(6.3°C)
44.5°F
(6.9°C)
-1.1°F
(-0.6°C)
33rd Coolest
Coolest since:
1899
96th Warmest
Warmest since:
2012
Ties: 1959
Dec 1923–Sep 1924
10-Month
41.3°F
(5.2°C)
42.1°F
(5.6°C)
-0.8°F
(-0.4°C)
38th Coolest
Coolest since:
1950
90th Warmest
Warmest since:
2012
Ties: 1902, 1996, 2019
Nov 1923–Sep 1924
11-Month
40.8°F
(4.9°C)
41.0°F
(5.0°C)
-0.2°F
(-0.1°C)
52nd Coolest
Coolest since:
1899
76th Warmest
Warmest since:
2012
Ties: 1948, 1960
Oct 1923–Sep 1924
12-Month
40.7°F
(4.8°C)
41.2°F
(5.1°C)
-0.5°F
(-0.3°C)
44th Coolest
Coolest since:
1899
84th Warmest
Warmest since:
2012
Ties: 1957, 1959
Apr 1923–Sep 1924
18-Month
45.7°F
(7.6°C)
45.9°F
(7.7°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2016
Ties: 1911, 1925, 1945, 2019
Oct 1922–Sep 1924
24-Month
40.6°F
(4.8°C)
41.1°F
(5.1°C)
-0.5°F
(-0.3°C)
36th Coolest
Coolest since:
1917
91st Warmest
Warmest since:
2016
Ties: 1943
Oct 1921–Sep 1924
36-Month
40.3°F
(4.6°C)
41.1°F
(5.1°C)
-0.8°F
(-0.5°C)
19th Coolest
Coolest since:
1951
107th Warmest
Warmest since:
2017
Ties: 1901, 1905, 1949, 1953, 1957, 1971
Oct 1920–Sep 1924
48-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
38th Coolest
Coolest since:
1952
87th Warmest
Warmest since:
2007, 2017, 2018
Ties: 1949, 1965, 1970
Oct 1919–Sep 1924
60-Month
40.3°F
(4.6°C)
41.1°F
(5.1°C)
-0.8°F
(-0.5°C)
17th Coolest
Coolest since:
1952
107th Warmest
Warmest since:
2016
Ties: 1914, 1972

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