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 2010

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 2010 1-Month	63.8°F (17.7°C)	64.1°F (17.8°C)	-0.3°F (-0.1°C)	51st Coolest	Coolest since: 2009	1911
	63.8°F (17.7°C)	64.1°F (17.8°C)	-0.3°F (-0.1°C)	78th Warmest	Warmest since: 2008	1971, 2003
	Ties: 1938, 1942, 1952, 1957
Jul–Aug 2010 2-Month	64.0°F (17.8°C)	64.8°F (18.2°C)	-0.8°F (-0.4°C)	33rd Coolest	Coolest since: 2009	1993
	64.0°F (17.8°C)	64.8°F (18.2°C)	-0.8°F (-0.4°C)	96th Warmest	Warmest since: 2009	2003
	Ties: 1908, 1916, 1948, 1965, 2009
Jun–Aug 2010 3-Month	61.9°F (16.6°C)	62.7°F (17.1°C)	-0.8°F (-0.5°C)	33rd Coolest	Coolest since: 2009	1993
	61.9°F (16.6°C)	62.7°F (17.1°C)	-0.8°F (-0.5°C)	96th Warmest	Warmest since: 2008	1936
	Ties: 1905, 1958
May–Aug 2010 4-Month	58.0°F (14.4°C)	59.6°F (15.3°C)	-1.6°F (-0.9°C)	19th Coolest	Coolest since: 1993	1907
	58.0°F (14.4°C)	59.6°F (15.3°C)	-1.6°F (-0.9°C)	110th Warmest	Warmest since: 2009	1936
	Ties: 1975
Apr–Aug 2010 5-Month	54.7°F (12.6°C)	55.8°F (13.2°C)	-1.1°F (-0.6°C)	28th Coolest	Coolest since: 1995	1907
	54.7°F (12.6°C)	55.8°F (13.2°C)	-1.1°F (-0.6°C)	101st Warmest	Warmest since: 2009	1936, 1988
	Ties: 1896
Mar–Aug 2010 6-Month	51.6°F (10.9°C)	51.4°F (10.8°C)	0.2°F (0.1°C)	69th Coolest	Coolest since: 2009	1899
	51.6°F (10.9°C)	51.4°F (10.8°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 2007	1988
	Ties: 1905, 1957, 1958, 1976
Feb–Aug 2010 7-Month	47.3°F (8.5°C)	47.1°F (8.4°C)	0.2°F (0.1°C)	77th Coolest	Coolest since: 2009	1899
	47.3°F (8.5°C)	47.1°F (8.4°C)	0.2°F (0.1°C)	52nd Warmest	Warmest since: 2008	2016
	Ties: 1901, 1972, 2008
Jan–Aug 2010 8-Month	43.9°F (6.6°C)	43.3°F (6.3°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 2009	1899
	43.9°F (6.6°C)	43.3°F (6.3°C)	0.6°F (0.3°C)	50th Warmest	Warmest since: 2007	1934
	Ties: 1914, 1933, 1964
Dec 2009–Aug 2010 9-Month	40.4°F (4.7°C)	40.8°F (4.9°C)	-0.4°F (-0.2°C)	49th Coolest	Coolest since: 2009	1899
	40.4°F (4.7°C)	40.8°F (4.9°C)	-0.4°F (-0.2°C)	79th Warmest	Warmest since: 2009	2012
	Ties: 1898, 1968, 1997, 2009
Nov 2009–Aug 2010 10-Month	39.9°F (4.4°C)	39.7°F (4.3°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 2009	1899
	39.9°F (4.4°C)	39.7°F (4.3°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 2009	2000
	Ties: 1905, 1930, 1938, 1942, 2009
Oct 2009–Aug 2010 11-Month	39.5°F (4.2°C)	39.9°F (4.4°C)	-0.4°F (-0.2°C)	44th Coolest	Coolest since: 1997	1899
	39.5°F (4.2°C)	39.9°F (4.4°C)	-0.4°F (-0.2°C)	84th Warmest	Warmest since: 2009	2000, 2016
	Ties: 1957, 1960
Sep 2009–Aug 2010 12-Month	41.3°F (5.2°C)	41.1°F (5.1°C)	0.2°F (0.1°C)	62nd Coolest	Coolest since: 1997	1899
	41.3°F (5.2°C)	41.1°F (5.1°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 2009	2016
	Ties: 1945, 2014, 2018
Mar 2009–Aug 2010 18-Month	44.4°F (6.9°C)	44.6°F (7.0°C)	-0.2°F (-0.1°C)	54th Coolest	Coolest since: 1997	1899
	44.4°F (6.9°C)	44.6°F (7.0°C)	-0.2°F (-0.1°C)	74th Warmest	Warmest since: 2009	2016
	Ties: 1900, 1910, 1933, 1947
Sep 2008–Aug 2010 24-Month	41.3°F (5.2°C)	41.1°F (5.1°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1997	1917
	41.3°F (5.2°C)	41.1°F (5.1°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 2009	2016
	Ties: 1925, 1974, 2020
Sep 2007–Aug 2010 36-Month	41.5°F (5.3°C)	41.1°F (5.1°C)	0.4°F (0.2°C)	78th Coolest	Coolest since: 1998	1899, 1952
	41.5°F (5.3°C)	41.1°F (5.1°C)	0.4°F (0.2°C)	48th Warmest	Warmest since: 2009	2017
	Ties: 1959, 1981, 1984, 1985
Sep 2006–Aug 2010 48-Month	42.1°F (5.6°C)	41.1°F (5.1°C)	1.0°F (0.5°C)	94th Coolest	Coolest since: 1999	1952
	42.1°F (5.6°C)	41.1°F (5.1°C)	1.0°F (0.5°C)	31st Warmest	Warmest since: 2009	2017, 2018
	Ties: 1961, 1994, 2012
Sep 2005–Aug 2010 60-Month	42.6°F (5.9°C)	41.1°F (5.1°C)	1.5°F (0.8°C)	108th Coolest	Coolest since: 2005	1952
	42.6°F (5.9°C)	41.1°F (5.1°C)	1.5°F (0.8°C)	16th Warmest	Warmest since: 2009	2016
	Ties: 1990, 2005

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings