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 2018

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 2018 1-Month	64.5°F (18.1°C)	64.1°F (17.8°C)	0.4°F (0.3°C)	62nd Coolest	Coolest since: 2016	1911
	64.5°F (18.1°C)	64.1°F (17.8°C)	0.4°F (0.3°C)	67th Warmest	Warmest since: 2017	1971, 2003
	Ties: 1913
Jul–Aug 2018 2-Month	65.6°F (18.7°C)	64.8°F (18.2°C)	0.8°F (0.5°C)	77th Coolest	Coolest since: 2016	1993
	65.6°F (18.7°C)	64.8°F (18.2°C)	0.8°F (0.5°C)	52nd Warmest	Warmest since: 2017	2003
	Ties: 1932, 1955, 1957
Jun–Aug 2018 3-Month	63.5°F (17.5°C)	62.7°F (17.1°C)	0.8°F (0.4°C)	88th Coolest	Coolest since: 2014	1993
	63.5°F (17.5°C)	62.7°F (17.1°C)	0.8°F (0.4°C)	41st Warmest	Warmest since: 2017	1936
	Ties: 1973, 1990, 2002
May–Aug 2018 4-Month	61.6°F (16.4°C)	59.6°F (15.3°C)	2.0°F (1.1°C)	114th Coolest	Coolest since: 2016	1907
May–Aug 2018 4-Month	61.6°F (16.4°C)	59.6°F (15.3°C)	2.0°F (1.1°C)	15th Warmest	Warmest since: 2017	1936
Apr–Aug 2018 5-Month	56.8°F (13.8°C)	55.8°F (13.2°C)	1.0°F (0.6°C)	95th Coolest	Coolest since: 2014	1907
	56.8°F (13.8°C)	55.8°F (13.2°C)	1.0°F (0.6°C)	34th Warmest	Warmest since: 2017	1936, 1988
	Ties: 1933, 1977
Mar–Aug 2018 6-Month	52.1°F (11.2°C)	51.4°F (10.8°C)	0.7°F (0.4°C)	80th Coolest	Coolest since: 2014	1899
	52.1°F (11.2°C)	51.4°F (10.8°C)	0.7°F (0.4°C)	49th Warmest	Warmest since: 2017	1988
	Ties: 1980, 2020
Feb–Aug 2018 7-Month	46.3°F (7.9°C)	47.1°F (8.4°C)	-0.8°F (-0.5°C)	40th Coolest	Coolest since: 2011	1899
	46.3°F (7.9°C)	47.1°F (8.4°C)	-0.8°F (-0.5°C)	89th Warmest	Warmest since: 2017	2016
	Ties: 1898, 1905, 1908, 1924, 1945, 1947, 1967, 1969
Jan–Aug 2018 8-Month	43.2°F (6.2°C)	43.3°F (6.3°C)	-0.1°F (-0.1°C)	58th Coolest	Coolest since: 2011	1899
	43.2°F (6.2°C)	43.3°F (6.3°C)	-0.1°F (-0.1°C)	71st Warmest	Warmest since: 2017	1934
	Ties: 1915, 1945
Dec 2017–Aug 2018 9-Month	40.7°F (4.8°C)	40.8°F (4.9°C)	-0.1°F (-0.1°C)	61st Coolest	Coolest since: 2014	1899
	40.7°F (4.8°C)	40.8°F (4.9°C)	-0.1°F (-0.1°C)	67th Warmest	Warmest since: 2017	2012
	Ties: 1933, 1948, 2014
Nov 2017–Aug 2018 10-Month	39.7°F (4.3°C)	39.6°F (4.2°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 2014	1899
	39.7°F (4.3°C)	39.6°F (4.2°C)	0.1°F (0.1°C)	70th Warmest	Warmest since: 2017	2000
	Ties: 1918, 1955
Oct 2017–Aug 2018 11-Month	40.0°F (4.4°C)	40.0°F (4.4°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 2014	1899
	40.0°F (4.4°C)	40.0°F (4.4°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 2017	2000, 2016
	Ties: 1942, 1948, 1967, 1989
Sep 2017–Aug 2018 12-Month	41.3°F (5.2°C)	41.2°F (5.1°C)	0.1°F (0.1°C)	62nd Coolest	Coolest since: 2014	1899
	41.3°F (5.2°C)	41.2°F (5.1°C)	0.1°F (0.1°C)	66th Warmest	Warmest since: 2017	2016
	Ties: 1945, 2010, 2014
Mar 2017–Aug 2018 18-Month	45.7°F (7.6°C)	44.5°F (6.9°C)	1.2°F (0.7°C)	96th Coolest	Coolest since: 2014	1899
	45.7°F (7.6°C)	44.5°F (6.9°C)	1.2°F (0.7°C)	32nd Warmest	Warmest since: 2017	2016
	Ties: 1935, 1939, 1958, 1977, 1990, 2001
Sep 2016–Aug 2018 24-Month	42.3°F (5.7°C)	41.1°F (5.1°C)	1.2°F (0.6°C)	95th Coolest	Coolest since: 2014	1917
	42.3°F (5.7°C)	41.1°F (5.1°C)	1.2°F (0.6°C)	32nd Warmest	Warmest since: 2017	2016
	Ties: 1926, 1939, 1954, 1984
Sep 2015–Aug 2018 36-Month	43.3°F (6.3°C)	41.1°F (5.1°C)	2.2°F (1.2°C)	119th Coolest	Coolest since: 2015	1899, 1952
	43.3°F (6.3°C)	41.1°F (5.1°C)	2.2°F (1.2°C)	7th Warmest	Warmest since: 2017	2017
	Ties: 1992, 2001
Sep 2014–Aug 2018 48-Month	43.6°F (6.4°C)	41.1°F (5.1°C)	2.5°F (1.3°C)	124th Coolest	Coolest since: 2017	1952
	43.6°F (6.4°C)	41.1°F (5.1°C)	2.5°F (1.3°C)	1st Warmest	Warmest since: 2017	2017, 2018
	Ties: 2017
Sep 2013–Aug 2018 60-Month	43.1°F (6.2°C)	41.1°F (5.1°C)	2.0°F (1.1°C)	118th Coolest	Coolest since: 2015	1952
	43.1°F (6.2°C)	41.1°F (5.1°C)	2.0°F (1.1°C)	6th Warmest	Warmest since: 2017	2016
	Ties: 1992, 2002, 2003

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings