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, August 2019

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  • Record Coolest
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 2019
1-Month
64.8°F
(18.2°C)
64.1°F
(17.8°C)
0.7°F
(0.4°C)
74th Coolest
Coolest since:
1911
55th Warmest
Warmest since:
1971, 2003
Ties: 1941, 1953, 1997, 2014
Jul–Aug 2019
2-Month
64.9°F
(18.3°C)
64.9°F
(18.3°C)
0.0°F
(0.0°C)
53rd Coolest
Coolest since:
1993
76th Warmest
Warmest since:
2003
Ties: 1938, 1946
Jun–Aug 2019
3-Month
62.8°F
(17.1°C)
62.7°F
(17.1°C)
0.1°F
(0.0°C)
64th Coolest
Coolest since:
1993
65th Warmest
Warmest since:
1936
Ties: 1896
May–Aug 2019
4-Month
59.0°F
(15.0°C)
59.5°F
(15.3°C)
-0.5°F
(-0.3°C)
42nd Coolest
Coolest since:
1907
87th Warmest
Warmest since:
1936
Ties: 1913, 1935, 1959, 1999
Apr–Aug 2019
5-Month
55.6°F
(13.1°C)
55.8°F
(13.2°C)
-0.2°F
(-0.1°C)
54th Coolest
Coolest since:
1907
75th Warmest
Warmest since:
1936, 1988
Ties: 1898, 1929, 1956, 1974
Mar–Aug 2019
6-Month
50.5°F
(10.3°C)
51.4°F
(10.8°C)
-0.9°F
(-0.5°C)
38th Coolest
Coolest since:
1899
91st Warmest
Warmest since:
1988
Ties: 2009, 2011
Feb–Aug 2019
7-Month
44.0°F
(6.7°C)
47.0°F
(8.3°C)
-3.0°F
(-1.6°C)
5th Coolest
Coolest since:
1899
124th Warmest
Warmest since:
2016
Jan–Aug 2019
8-Month
41.6°F
(5.3°C)
43.3°F
(6.3°C)
-1.7°F
(-1.0°C)
26th Coolest
Coolest since:
1899
103rd Warmest
Warmest since:
1934
Ties: 1955
Dec 2018–Aug 2019
9-Month
39.8°F
(4.3°C)
40.8°F
(4.9°C)
-1.0°F
(-0.6°C)
34th Coolest
Coolest since:
1899
94th Warmest
Warmest since:
2012
Ties: 1915
Nov 2018–Aug 2019
10-Month
38.8°F
(3.8°C)
39.6°F
(4.2°C)
-0.8°F
(-0.4°C)
39th Coolest
Coolest since:
1899
89th Warmest
Warmest since:
2000
Oct 2018–Aug 2019
11-Month
39.1°F
(3.9°C)
40.0°F
(4.4°C)
-0.9°F
(-0.5°C)
37th Coolest
Coolest since:
1899
91st Warmest
Warmest since:
2000, 2016
Ties: 1911, 1923, 1985
Sep 2018–Aug 2019
12-Month
40.2°F
(4.6°C)
41.1°F
(5.1°C)
-0.9°F
(-0.5°C)
36th Coolest
Coolest since:
1899
92nd Warmest
Warmest since:
2016
Ties: 1911
Mar 2018–Aug 2019
18-Month
44.2°F
(6.8°C)
44.6°F
(7.0°C)
-0.4°F
(-0.2°C)
42nd Coolest
Coolest since:
1899
86th Warmest
Warmest since:
2016
Ties: 1905, 1925, 1945, 1957, 1962, 1968, 2011
Sep 2017–Aug 2019
24-Month
40.7°F
(4.8°C)
41.1°F
(5.1°C)
-0.4°F
(-0.3°C)
38th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2016
Ties: 1905, 1920, 1960, 1965
Sep 2016–Aug 2019
36-Month
41.6°F
(5.3°C)
41.1°F
(5.1°C)
0.5°F
(0.2°C)
82nd Coolest
Coolest since:
1899, 1952
44th Warmest
Warmest since:
2017
Ties: 1964, 1977, 1996
Sep 2015–Aug 2019
48-Month
42.5°F
(5.8°C)
41.1°F
(5.1°C)
1.4°F
(0.7°C)
106th Coolest
Coolest since:
1952
19th Warmest
Warmest since:
2017, 2018
Ties: 1942, 1989, 2013, 2014
Sep 2014–Aug 2019
60-Month
42.9°F
(6.1°C)
41.1°F
(5.1°C)
1.8°F
(1.0°C)
112th Coolest
Coolest since:
1952
12th Warmest
Warmest since:
2016
Ties: 2015

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