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 1915

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
August 1915
1-Month 		65.5°F
(18.6°C)		 64.1°F
(17.8°C)		 1.4°F
(0.8°C)		 88th Coolest
Coolest since:
 1911
41st Warmest
Warmest since:
 1971, 2003
Ties: 2006, 2017
Jul–Aug 1915
2-Month 		62.4°F
(16.9°C)		 64.9°F
(18.3°C)		 -2.5°F
(-1.4°C)		 10th Coolest
Coolest since:
 1993
119th Warmest
Warmest since:
 2003
Jun–Aug 1915
3-Month 		59.4°F
(15.2°C)		 62.7°F
(17.1°C)		 -3.3°F
(-1.9°C)		 2nd Coolest
Coolest since:
 1993
127th Warmest
Warmest since:
 1936
Ties: 1907
May–Aug 1915
4-Month 		56.7°F
(13.7°C)		 59.6°F
(15.3°C)		 -2.9°F
(-1.6°C)		 4th Coolest
Coolest since:
 1907
125th Warmest
Warmest since:
 1936
Ties: 1899
Apr–Aug 1915
5-Month 		55.2°F
(12.9°C)		 55.8°F
(13.2°C)		 -0.6°F
(-0.3°C)		 41st Coolest
Coolest since:
 1907
88th Warmest
Warmest since:
 1936, 1988
Ties: 1979, 1999, 2008
Mar–Aug 1915
6-Month 		50.8°F
(10.4°C)		 51.4°F
(10.8°C)		 -0.6°F
(-0.4°C)		 43rd Coolest
Coolest since:
 1899
86th Warmest
Warmest since:
 1988
Ties: 1947, 1996
Feb–Aug 1915
7-Month 		46.9°F
(8.3°C)		 47.1°F
(8.4°C)		 -0.2°F
(-0.1°C)		 59th Coolest
Coolest since:
 1899
70th Warmest
Warmest since:
 2016
Ties: 1939, 1953, 1954, 1964, 1966, 2009
Jan–Aug 1915
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: 1945, 2018
Dec 1914–Aug 1915
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: 2019
Nov 1914–Aug 1915
10-Month 		39.3°F
(4.1°C)		 39.7°F
(4.3°C)		 -0.4°F
(-0.2°C)		 46th Coolest
Coolest since:
 1899
82nd Warmest
Warmest since:
 2000
Ties: 1945, 1989
Oct 1914–Aug 1915
11-Month 		39.7°F
(4.3°C)		 40.0°F
(4.4°C)		 -0.3°F
(-0.1°C)		 49th Coolest
Coolest since:
 1899
79th Warmest
Warmest since:
 2000, 2016
Ties: 1918, 2014
Sep 1914–Aug 1915
12-Month 		41.0°F
(5.0°C)		 41.1°F
(5.1°C)		 -0.1°F
(-0.1°C)		 53rd Coolest
Coolest since:
 1899
75th Warmest
Warmest since:
 2016
Ties: 1918, 1933, 1955
Mar 1914–Aug 1915
18-Month 		44.6°F
(7.0°C)		 44.6°F
(7.0°C)		 0.0°F
(0.0°C)		 64th Coolest
Coolest since:
 1899
64th Warmest
Warmest since:
 2016
Ties: 1914, 1930, 1973
Sep 1913–Aug 1915
24-Month 		41.4°F
(5.2°C)		 41.1°F
(5.1°C)		 0.3°F
(0.1°C)		 71st Coolest
Coolest since:
 1917
56th Warmest
Warmest since:
 2016
Ties: 1983, 1996
Sep 1912–Aug 1915
36-Month 		40.7°F
(4.8°C)		 41.1°F
(5.1°C)		 -0.4°F
(-0.3°C)		 34th Coolest
Coolest since:
 1899, 1952
92nd Warmest
Warmest since:
 2017
Ties: 1908, 1911, 1928, 1938, 1966, 1969, 1970
Sep 1911–Aug 1915
48-Month 		40.1°F
(4.5°C)		 41.1°F
(5.1°C)		 -1.0°F
(-0.6°C)		 14th Coolest
Coolest since:
 1952
111th Warmest
Warmest since:
 2017, 2018
Ties: 1912
Sep 1910–Aug 1915
60-Month 		40.1°F
(4.5°C)		 41.1°F
(5.1°C)		 -1.0°F
(-0.6°C)		 10th Coolest
Coolest since:
 1952
114th Warmest
Warmest since:
 2016
Ties: 1907

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