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 2015

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 2015
1-Month
65.9°F
(18.8°C)
64.1°F
(17.8°C)
1.8°F
(1.0°C)
95th Coolest
Coolest since:
1911
34th Warmest
Warmest since:
1971, 2003
Jul–Aug 2015
2-Month
66.0°F
(18.9°C)
64.8°F
(18.2°C)
1.2°F
(0.7°C)
89th Coolest
Coolest since:
1993
40th Warmest
Warmest since:
2003
Ties: 1917, 2008
Jun–Aug 2015
3-Month
65.3°F
(18.5°C)
62.7°F
(17.1°C)
2.6°F
(1.4°C)
115th Coolest
Coolest since:
1993
14th Warmest
Warmest since:
1936
May–Aug 2015
4-Month
61.4°F
(16.3°C)
59.6°F
(15.3°C)
1.8°F
(1.0°C)
111th Coolest
Coolest since:
1907
18th Warmest
Warmest since:
1936
Ties: 1933, 1941, 1970, 1994, 2013, 2022
Apr–Aug 2015
5-Month
57.7°F
(14.3°C)
55.8°F
(13.2°C)
1.9°F
(1.1°C)
111th Coolest
Coolest since:
1907
18th Warmest
Warmest since:
1936, 1988
Ties: 2016
Mar–Aug 2015
6-Month
54.6°F
(12.6°C)
51.4°F
(10.8°C)
3.2°F
(1.8°C)
122nd Coolest
Coolest since:
1899
7th Warmest
Warmest since:
1988
Ties: 2017, 2021
Feb–Aug 2015
7-Month
50.7°F
(10.4°C)
47.1°F
(8.4°C)
3.6°F
(2.0°C)
123rd Coolest
Coolest since:
1899
6th Warmest
Warmest since:
2016
Jan–Aug 2015
8-Month
47.4°F
(8.6°C)
43.3°F
(6.3°C)
4.1°F
(2.3°C)
124th Coolest
Coolest since:
1899
5th Warmest
Warmest since:
1934
Ties: 1961
Dec 2014–Aug 2015
9-Month
44.9°F
(7.2°C)
40.8°F
(4.9°C)
4.1°F
(2.3°C)
123rd Coolest
Coolest since:
1899
5th Warmest
Warmest since:
2012
Nov 2014–Aug 2015
10-Month
43.0°F
(6.1°C)
39.7°F
(4.3°C)
3.3°F
(1.8°C)
117th Coolest
Coolest since:
1899
11th Warmest
Warmest since:
2000
Ties: 1981
Oct 2014–Aug 2015
11-Month
43.4°F
(6.3°C)
40.0°F
(4.4°C)
3.4°F
(1.9°C)
122nd Coolest
Coolest since:
1899
6th Warmest
Warmest since:
2000, 2016
Ties: 1988
Sep 2014–Aug 2015
12-Month
44.4°F
(6.9°C)
41.1°F
(5.1°C)
3.3°F
(1.8°C)
121st Coolest
Coolest since:
1899
7th Warmest
Warmest since:
2016
Mar 2014–Aug 2015
18-Month
46.8°F
(8.2°C)
44.5°F
(6.9°C)
2.3°F
(1.3°C)
114th Coolest
Coolest since:
1899
14th Warmest
Warmest since:
2016
Ties: 1941, 1981
Sep 2013–Aug 2015
24-Month
42.9°F
(6.1°C)
41.2°F
(5.1°C)
1.7°F
(1.0°C)
111th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2016
Ties: 1934, 1940, 1991, 2004, 2008
Sep 2012–Aug 2015
36-Month
42.9°F
(6.1°C)
41.1°F
(5.1°C)
1.8°F
(1.0°C)
110th Coolest
Coolest since:
1899, 1952
16th Warmest
Warmest since:
2017
Ties: 1990, 2013
Sep 2011–Aug 2015
48-Month
43.5°F
(6.4°C)
41.1°F
(5.1°C)
2.4°F
(1.3°C)
122nd Coolest
Coolest since:
1952
3rd Warmest
Warmest since:
2017, 2018
Ties: 2007, 2016
Sep 2010–Aug 2015
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: 2019

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