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 2018

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 2018
1-Month
64.5°F
(18.1°C)
64.1°F
(17.8°C)
0.4°F
(0.3°C)
62nd Coolest
Coolest since:
1911
67th Warmest
Warmest since:
1971, 2003
Ties: 1913
Jul–Aug 2018
2-Month
65.6°F
(18.7°C)
64.8°F
(18.2°C)
0.8°F
(0.5°C)
77th Coolest
Coolest since:
1993
52nd Warmest
Warmest since:
2003
Ties: 1932, 1955, 1957
Jun–Aug 2018
3-Month
63.5°F
(17.5°C)
62.7°F
(17.1°C)
0.8°F
(0.4°C)
88th Coolest
Coolest since:
1993
41st Warmest
Warmest since:
1936
Ties: 1973, 1990, 2002
May–Aug 2018
4-Month
61.6°F
(16.4°C)
59.6°F
(15.3°C)
2.0°F
(1.1°C)
114th Coolest
Coolest since:
1907
15th Warmest
Warmest since:
1936
Apr–Aug 2018
5-Month
56.8°F
(13.8°C)
55.8°F
(13.2°C)
1.0°F
(0.6°C)
95th Coolest
Coolest since:
1907
34th Warmest
Warmest since:
1936, 1988
Ties: 1933, 1977
Mar–Aug 2018
6-Month
52.1°F
(11.2°C)
51.4°F
(10.8°C)
0.7°F
(0.4°C)
80th Coolest
Coolest since:
1899
49th Warmest
Warmest since:
1988
Ties: 1980, 2020
Feb–Aug 2018
7-Month
46.3°F
(7.9°C)
47.1°F
(8.4°C)
-0.8°F
(-0.5°C)
40th Coolest
Coolest since:
1899
89th Warmest
Warmest since:
2016
Ties: 1898, 1905, 1908, 1924, 1945, 1947, 1967, 1969
Jan–Aug 2018
8-Month
43.2°F
(6.2°C)
43.3°F
(6.3°C)
-0.1°F
(-0.1°C)
58th Coolest
Coolest since:
1899
71st Warmest
Warmest since:
1934
Ties: 1915, 1945
Dec 2017–Aug 2018
9-Month
40.7°F
(4.8°C)
40.8°F
(4.9°C)
-0.1°F
(-0.1°C)
61st Coolest
Coolest since:
1899
67th Warmest
Warmest since:
2012
Ties: 1933, 1948, 2014
Nov 2017–Aug 2018
10-Month
39.7°F
(4.3°C)
39.6°F
(4.2°C)
0.1°F
(0.1°C)
58th Coolest
Coolest since:
1899
70th Warmest
Warmest since:
2000
Ties: 1918, 1955
Oct 2017–Aug 2018
11-Month
40.0°F
(4.4°C)
40.0°F
(4.4°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1899
71st Warmest
Warmest since:
2000, 2016
Ties: 1942, 1948, 1967, 1989
Sep 2017–Aug 2018
12-Month
41.3°F
(5.2°C)
41.2°F
(5.1°C)
0.1°F
(0.1°C)
62nd Coolest
Coolest since:
1899
66th Warmest
Warmest since:
2016
Ties: 1945, 2010, 2014
Mar 2017–Aug 2018
18-Month
45.7°F
(7.6°C)
44.5°F
(6.9°C)
1.2°F
(0.7°C)
96th Coolest
Coolest since:
1899
32nd Warmest
Warmest since:
2016
Ties: 1935, 1939, 1958, 1977, 1990, 2001
Sep 2016–Aug 2018
24-Month
42.3°F
(5.7°C)
41.1°F
(5.1°C)
1.2°F
(0.6°C)
95th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2016
Ties: 1926, 1939, 1954, 1984
Sep 2015–Aug 2018
36-Month
43.3°F
(6.3°C)
41.1°F
(5.1°C)
2.2°F
(1.2°C)
119th Coolest
Coolest since:
1899, 1952
7th Warmest
Warmest since:
2017
Ties: 1992, 2001
Sep 2014–Aug 2018
48-Month
43.6°F
(6.4°C)
41.1°F
(5.1°C)
2.5°F
(1.3°C)
124th Coolest
Coolest since:
1952
1st Warmest
Warmest since:
2017, 2018
Ties: 2017
Sep 2013–Aug 2018
60-Month
43.1°F
(6.2°C)
41.1°F
(5.1°C)
2.0°F
(1.1°C)
118th Coolest
Coolest since:
1952
6th Warmest
Warmest since:
2016
Ties: 1992, 2002, 2003

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