Statewide Rankings

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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 2011

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 2011 1-Month	66.8°F (19.3°C)	64.1°F (17.8°C)	2.7°F (1.5°C)	112th Coolest	Coolest since: 2010	1911
	66.8°F (19.3°C)	64.1°F (17.8°C)	2.7°F (1.5°C)	17th Warmest	Warmest since: 2003	1971, 2003
	Ties: 2000
Jul–Aug 2011 2-Month	66.7°F (19.3°C)	64.9°F (18.3°C)	1.8°F (1.0°C)	105th Coolest	Coolest since: 2010	1993
Jul–Aug 2011 2-Month	66.7°F (19.3°C)	64.9°F (18.3°C)	1.8°F (1.0°C)	24th Warmest	Warmest since: 2007	2003
Jun–Aug 2011 3-Month	63.2°F (17.3°C)	62.6°F (17.0°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 2010	1993
	63.2°F (17.3°C)	62.6°F (17.0°C)	0.6°F (0.3°C)	50th Warmest	Warmest since: 2007	1936
	Ties: 1959
May–Aug 2011 4-Month	59.2°F (15.1°C)	59.6°F (15.3°C)	-0.4°F (-0.2°C)	48th Coolest	Coolest since: 2010	1907
	59.2°F (15.1°C)	59.6°F (15.3°C)	-0.4°F (-0.2°C)	81st Warmest	Warmest since: 2008	1936
	Ties: 1898, 1964, 1967
Apr–Aug 2011 5-Month	54.9°F (12.7°C)	55.8°F (13.2°C)	-0.9°F (-0.5°C)	31st Coolest	Coolest since: 2010	1907
	54.9°F (12.7°C)	55.8°F (13.2°C)	-0.9°F (-0.5°C)	98th Warmest	Warmest since: 2009	1936, 1988
	Ties: 1908
Mar–Aug 2011 6-Month	50.5°F (10.3°C)	51.4°F (10.8°C)	-0.9°F (-0.5°C)	38th Coolest	Coolest since: 2009	1899
	50.5°F (10.3°C)	51.4°F (10.8°C)	-0.9°F (-0.5°C)	91st Warmest	Warmest since: 2010	1988
	Ties: 2009, 2019
Feb–Aug 2011 7-Month	45.6°F (7.6°C)	47.0°F (8.3°C)	-1.4°F (-0.7°C)	20th Coolest	Coolest since: 1993	1899
	45.6°F (7.6°C)	47.0°F (8.3°C)	-1.4°F (-0.7°C)	109th Warmest	Warmest since: 2010	2016
	Ties: 1902, 1909, 1911
Jan–Aug 2011 8-Month	42.3°F (5.7°C)	43.3°F (6.3°C)	-1.0°F (-0.6°C)	34th Coolest	Coolest since: 1993	1899
	42.3°F (5.7°C)	43.3°F (6.3°C)	-1.0°F (-0.6°C)	95th Warmest	Warmest since: 2010	1934
	Ties: 1902, 1905, 1936, 1956, 1959
Dec 2010–Aug 2011 9-Month	39.7°F (4.3°C)	40.8°F (4.9°C)	-1.1°F (-0.6°C)	33rd Coolest	Coolest since: 1993	1899
Dec 2010–Aug 2011 9-Month	39.7°F (4.3°C)	40.8°F (4.9°C)	-1.1°F (-0.6°C)	95th Warmest	Warmest since: 2010	2012
Nov 2010–Aug 2011 10-Month	38.4°F (3.6°C)	39.6°F (4.2°C)	-1.2°F (-0.6°C)	29th Coolest	Coolest since: 1993	1899
	38.4°F (3.6°C)	39.6°F (4.2°C)	-1.2°F (-0.6°C)	99th Warmest	Warmest since: 2010	2000
	Ties: 1909, 1911, 1923
Oct 2010–Aug 2011 11-Month	39.3°F (4.1°C)	40.0°F (4.4°C)	-0.7°F (-0.3°C)	41st Coolest	Coolest since: 1997	1899
	39.3°F (4.1°C)	40.0°F (4.4°C)	-0.7°F (-0.3°C)	87th Warmest	Warmest since: 2010	2000, 2016
	Ties: 1996
Sep 2010–Aug 2011 12-Month	40.5°F (4.7°C)	41.1°F (5.1°C)	-0.6°F (-0.4°C)	39th Coolest	Coolest since: 1997	1899
	40.5°F (4.7°C)	41.1°F (5.1°C)	-0.6°F (-0.4°C)	89th Warmest	Warmest since: 2010	2016
	Ties: 1898, 1936, 1960
Mar 2010–Aug 2011 18-Month	44.2°F (6.8°C)	44.6°F (7.0°C)	-0.4°F (-0.2°C)	42nd Coolest	Coolest since: 1997	1899
	44.2°F (6.8°C)	44.6°F (7.0°C)	-0.4°F (-0.2°C)	86th Warmest	Warmest since: 2010	2016
	Ties: 1905, 1925, 1945, 1957, 1962, 1968, 2019
Sep 2009–Aug 2011 24-Month	40.9°F (4.9°C)	41.1°F (5.1°C)	-0.2°F (-0.2°C)	49th Coolest	Coolest since: 1997	1917
	40.9°F (4.9°C)	41.1°F (5.1°C)	-0.2°F (-0.2°C)	78th Warmest	Warmest since: 2010	2016
	Ties: 1910, 1922, 1985
Sep 2008–Aug 2011 36-Month	41.1°F (5.1°C)	41.1°F (5.1°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1997	1899, 1952
	41.1°F (5.1°C)	41.1°F (5.1°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 2010	2017
	Ties: 1925, 1945, 1948
Sep 2007–Aug 2011 48-Month	41.3°F (5.2°C)	41.1°F (5.1°C)	0.2°F (0.1°C)	71st Coolest	Coolest since: 1997	1952
	41.3°F (5.2°C)	41.1°F (5.1°C)	0.2°F (0.1°C)	54th Warmest	Warmest since: 2010	2017, 2018
	Ties: 1921, 1932
Sep 2006–Aug 2011 60-Month	41.8°F (5.4°C)	41.1°F (5.1°C)	0.7°F (0.3°C)	84th Coolest	Coolest since: 1998	1952
	41.8°F (5.4°C)	41.1°F (5.1°C)	0.7°F (0.3°C)	40th Warmest	Warmest since: 2010	2016
	Ties: 1961, 1987

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings