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 2020

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 2020 1-Month	67.4°F (19.7°C)	64.1°F (17.8°C)	3.3°F (1.9°C)	117th Coolest	Coolest since: 2019	1911
August 2020 1-Month	67.4°F (19.7°C)	64.1°F (17.8°C)	3.3°F (1.9°C)	12th Warmest	Warmest since: 2003	1971, 2003
Jul–Aug 2020 2-Month	66.5°F (19.2°C)	64.9°F (18.3°C)	1.6°F (0.9°C)	101st Coolest	Coolest since: 2019	1993
	66.5°F (19.2°C)	64.9°F (18.3°C)	1.6°F (0.9°C)	28th Warmest	Warmest since: 2017	2003
	Ties: 1934
Jun–Aug 2020 3-Month	64.1°F (17.8°C)	62.7°F (17.1°C)	1.4°F (0.7°C)	99th Coolest	Coolest since: 2019	1993
Jun–Aug 2020 3-Month	64.1°F (17.8°C)	62.7°F (17.1°C)	1.4°F (0.7°C)	30th Warmest	Warmest since: 2017	1936
May–Aug 2020 4-Month	60.7°F (15.9°C)	59.5°F (15.3°C)	1.2°F (0.6°C)	97th Coolest	Coolest since: 2019	1907
	60.7°F (15.9°C)	59.5°F (15.3°C)	1.2°F (0.6°C)	32nd Warmest	Warmest since: 2018	1936
	Ties: 1897, 1958, 1991
Apr–Aug 2020 5-Month	56.2°F (13.4°C)	55.7°F (13.2°C)	0.5°F (0.2°C)	77th Coolest	Coolest since: 2019	1907
	56.2°F (13.4°C)	55.7°F (13.2°C)	0.5°F (0.2°C)	52nd Warmest	Warmest since: 2018	1936, 1988
	Ties: 2005, 2014, 2022
Mar–Aug 2020 6-Month	52.1°F (11.2°C)	51.4°F (10.8°C)	0.7°F (0.4°C)	80th Coolest	Coolest since: 2019	1899
	52.1°F (11.2°C)	51.4°F (10.8°C)	0.7°F (0.4°C)	49th Warmest	Warmest since: 2018	1988
	Ties: 1980, 2018
Feb–Aug 2020 7-Month	48.3°F (9.1°C)	47.1°F (8.4°C)	1.2°F (0.7°C)	89th Coolest	Coolest since: 2019	1899
	48.3°F (9.1°C)	47.1°F (8.4°C)	1.2°F (0.7°C)	40th Warmest	Warmest since: 2017	2016
	Ties: 1976
Jan–Aug 2020 8-Month	45.2°F (7.3°C)	43.3°F (6.3°C)	1.9°F (1.0°C)	95th Coolest	Coolest since: 2019	1899
Jan–Aug 2020 8-Month	45.2°F (7.3°C)	43.3°F (6.3°C)	1.9°F (1.0°C)	34th Warmest	Warmest since: 2017	1934
Dec 2019–Aug 2020 9-Month	43.1°F (6.2°C)	40.8°F (4.9°C)	2.3°F (1.3°C)	105th Coolest	Coolest since: 2019	1899
	43.1°F (6.2°C)	40.8°F (4.9°C)	2.3°F (1.3°C)	23rd Warmest	Warmest since: 2016	2012
	Ties: 1919
Nov 2019–Aug 2020 10-Month	41.7°F (5.4°C)	39.7°F (4.3°C)	2.0°F (1.1°C)	102nd Coolest	Coolest since: 2019	1899
Nov 2019–Aug 2020 10-Month	41.7°F (5.4°C)	39.7°F (4.3°C)	2.0°F (1.1°C)	26th Warmest	Warmest since: 2017	2000
Oct 2019–Aug 2020 11-Month	41.1°F (5.1°C)	40.0°F (4.4°C)	1.1°F (0.7°C)	91st Coolest	Coolest since: 2019	1899
	41.1°F (5.1°C)	40.0°F (4.4°C)	1.1°F (0.7°C)	37th Warmest	Warmest since: 2017	2000, 2016
	Ties: 1953, 1964, 2004
Sep 2019–Aug 2020 12-Month	42.3°F (5.7°C)	41.2°F (5.1°C)	1.1°F (0.6°C)	90th Coolest	Coolest since: 2019	1899
Sep 2019–Aug 2020 12-Month	42.3°F (5.7°C)	41.2°F (5.1°C)	1.1°F (0.6°C)	38th Warmest	Warmest since: 2017	2016
Mar 2019–Aug 2020 18-Month	45.0°F (7.2°C)	44.5°F (6.9°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 2019	1899
	45.0°F (7.2°C)	44.5°F (6.9°C)	0.5°F (0.3°C)	51st Warmest	Warmest since: 2018	2016
	Ties: 1942, 2014
Sep 2018–Aug 2020 24-Month	41.3°F (5.2°C)	41.2°F (5.1°C)	0.1°F (0.1°C)	68th Coolest	Coolest since: 2019	1917
	41.3°F (5.2°C)	41.2°F (5.1°C)	0.1°F (0.1°C)	59th Warmest	Warmest since: 2018	2016
	Ties: 1925, 1974, 2010
Sep 2017–Aug 2020 36-Month	41.3°F (5.2°C)	41.2°F (5.1°C)	0.1°F (0.1°C)	61st Coolest	Coolest since: 2011	1899, 1952
	41.3°F (5.2°C)	41.2°F (5.1°C)	0.1°F (0.1°C)	65th Warmest	Warmest since: 2019	2017
	Ties: 1927, 1962, 1976
Sep 2016–Aug 2020 48-Month	41.8°F (5.4°C)	41.1°F (5.1°C)	0.7°F (0.3°C)	84th Coolest	Coolest since: 2011	1952
	41.8°F (5.4°C)	41.1°F (5.1°C)	0.7°F (0.3°C)	41st Warmest	Warmest since: 2019	2017, 2018
	Ties: 1943
Sep 2015–Aug 2020 60-Month	42.5°F (5.8°C)	41.1°F (5.1°C)	1.4°F (0.7°C)	105th Coolest	Coolest since: 2014	1952
	42.5°F (5.8°C)	41.1°F (5.1°C)	1.4°F (0.7°C)	19th Warmest	Warmest since: 2019	2016
	Ties: 2000

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