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 1917

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
August 1917
1-Month 		63.1°F
(17.3°C)		 64.1°F
(17.8°C)		 -1.0°F
(-0.5°C)		 44th Coolest
Coolest since:
 1911
85th Warmest
Warmest since:
 1971, 2003
Ties: 1965, 1989
Jul–Aug 1917
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: 2008, 2015
Jun–Aug 1917
3-Month 		62.6°F
(17.0°C)		 62.7°F
(17.1°C)		 -0.1°F
(-0.1°C)		 56th Coolest
Coolest since:
 1993
73rd Warmest
Warmest since:
 1936
Ties: 1898, 1914, 1953
May–Aug 1917
4-Month 		58.8°F
(14.9°C)		 59.6°F
(15.3°C)		 -0.8°F
(-0.4°C)		 35th Coolest
Coolest since:
 1907
94th Warmest
Warmest since:
 1936
Ties: 1928, 1946, 1974, 2009
Apr–Aug 1917
5-Month 		54.2°F
(12.3°C)		 55.8°F
(13.2°C)		 -1.6°F
(-0.9°C)		 18th Coolest
Coolest since:
 1907
111th Warmest
Warmest since:
 1936, 1988
Ties: 1920
Mar–Aug 1917
6-Month 		48.5°F
(9.2°C)		 51.4°F
(10.8°C)		 -2.9°F
(-1.6°C)		 8th Coolest
Coolest since:
 1899
121st Warmest
Warmest since:
 1988
Feb–Aug 1917
7-Month 		43.4°F
(6.3°C)		 47.1°F
(8.4°C)		 -3.7°F
(-2.1°C)		 2nd Coolest
Coolest since:
 1899
127th Warmest
Warmest since:
 2016
Jan–Aug 1917
8-Month 		39.6°F
(4.2°C)		 43.2°F
(6.2°C)		 -3.6°F
(-2.0°C)		 4th Coolest
Coolest since:
 1899
125th Warmest
Warmest since:
 1934
Ties: 1916
Dec 1916–Aug 1917
9-Month 		36.4°F
(2.4°C)		 40.8°F
(4.9°C)		 -4.4°F
(-2.5°C)		 3rd Coolest
Coolest since:
 1899
125th Warmest
Warmest since:
 2012
Nov 1916–Aug 1917
10-Month 		35.5°F
(1.9°C)		 39.7°F
(4.3°C)		 -4.2°F
(-2.4°C)		 2nd Coolest
Coolest since:
 1899
126th Warmest
Warmest since:
 2000
Oct 1916–Aug 1917
11-Month 		35.8°F
(2.1°C)		 40.0°F
(4.4°C)		 -4.2°F
(-2.3°C)		 2nd Coolest
Coolest since:
 1899
126th Warmest
Warmest since:
 2000, 2016
Sep 1916–Aug 1917
12-Month 		37.2°F
(2.9°C)		 41.2°F
(5.1°C)		 -4.0°F
(-2.2°C)		 2nd Coolest
Coolest since:
 1899
126th Warmest
Warmest since:
 2016
Mar 1916–Aug 1917
18-Month 		41.6°F
(5.3°C)		 44.6°F
(7.0°C)		 -3.0°F
(-1.7°C)		 2nd Coolest
Coolest since:
 1899
126th Warmest
Warmest since:
 2016
Sep 1915–Aug 1917
24-Month 		38.0°F
(3.3°C)		 41.1°F
(5.1°C)		 -3.1°F
(-1.8°C)		 1st Coolest
Coolest since:
 1917
126th Warmest
Warmest since:
 2016
Sep 1914–Aug 1917
36-Month 		39.0°F
(3.9°C)		 41.1°F
(5.1°C)		 -2.1°F
(-1.2°C)		 4th Coolest
Coolest since:
 1899, 1952
122nd Warmest
Warmest since:
 2017
Ties: 1918
Sep 1913–Aug 1917
48-Month 		39.7°F
(4.3°C)		 41.1°F
(5.1°C)		 -1.4°F
(-0.8°C)		 5th Coolest
Coolest since:
 1952
120th Warmest
Warmest since:
 2017, 2018
Ties: 1950, 1953
Sep 1912–Aug 1917
60-Month 		39.6°F
(4.2°C)		 41.0°F
(5.0°C)		 -1.4°F
(-0.8°C)		 2nd Coolest
Coolest since:
 1952
122nd Warmest
Warmest since:
 2016
Ties: 1951

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