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 1981

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1981 1-Month	66.6°F (19.2°C)	64.1°F (17.8°C)	2.5°F (1.4°C)	108th Coolest	Coolest since: 1980	1911
	66.6°F (19.2°C)	64.1°F (17.8°C)	2.5°F (1.4°C)	21st Warmest	Warmest since: 1971	1971, 2003
	Ties: 1970, 1994
Jul–Aug 1981 2-Month	65.9°F (18.8°C)	64.9°F (18.3°C)	1.0°F (0.5°C)	86th Coolest	Coolest since: 1980	1993
	65.9°F (18.8°C)	64.9°F (18.3°C)	1.0°F (0.5°C)	43rd Warmest	Warmest since: 1971	2003
	Ties: 1949, 1989
Jun–Aug 1981 3-Month	62.5°F (16.9°C)	62.7°F (17.1°C)	-0.2°F (-0.2°C)	50th Coolest	Coolest since: 1980	1993
	62.5°F (16.9°C)	62.7°F (17.1°C)	-0.2°F (-0.2°C)	79th Warmest	Warmest since: 1979	1936
	Ties: 1909, 1946, 1947, 1977, 1999
May–Aug 1981 4-Month	59.6°F (15.3°C)	59.6°F (15.3°C)	0.0°F (0.0°C)	58th Coolest	Coolest since: 1980	1907
	59.6°F (15.3°C)	59.6°F (15.3°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1980	1936
	Ties: 1918, 1947, 1948, 1979, 1980, 2008
Apr–Aug 1981 5-Month	56.4°F (13.6°C)	55.8°F (13.2°C)	0.6°F (0.4°C)	82nd Coolest	Coolest since: 1979	1907
	56.4°F (13.6°C)	55.8°F (13.2°C)	0.6°F (0.4°C)	47th Warmest	Warmest since: 1980	1936, 1988
	Ties: 1976
Mar–Aug 1981 6-Month	53.0°F (11.7°C)	51.4°F (10.8°C)	1.6°F (0.9°C)	105th Coolest	Coolest since: 1980	1899
	53.0°F (11.7°C)	51.4°F (10.8°C)	1.6°F (0.9°C)	24th Warmest	Warmest since: 1961	1988
	Ties: 1919, 1926, 1946, 1992
Feb–Aug 1981 7-Month	49.2°F (9.6°C)	47.1°F (8.4°C)	2.1°F (1.2°C)	109th Coolest	Coolest since: 1980	1899
	49.2°F (9.6°C)	47.1°F (8.4°C)	2.1°F (1.2°C)	20th Warmest	Warmest since: 1977	2016
	Ties: 2003, 2005
Jan–Aug 1981 8-Month	46.6°F (8.1°C)	43.3°F (6.3°C)	3.3°F (1.8°C)	117th Coolest	Coolest since: 1980	1899
	46.6°F (8.1°C)	43.3°F (6.3°C)	3.3°F (1.8°C)	12th Warmest	Warmest since: 1961	1934
	Ties: 2000
Dec 1980–Aug 1981 9-Month	44.1°F (6.7°C)	40.8°F (4.9°C)	3.3°F (1.8°C)	114th Coolest	Coolest since: 1980	1899
	44.1°F (6.7°C)	40.8°F (4.9°C)	3.3°F (1.8°C)	14th Warmest	Warmest since: 1961	2012
	Ties: 2021
Nov 1980–Aug 1981 10-Month	43.0°F (6.1°C)	39.6°F (4.2°C)	3.4°F (1.9°C)	117th Coolest	Coolest since: 1980	1899
	43.0°F (6.1°C)	39.6°F (4.2°C)	3.4°F (1.9°C)	11th Warmest	Warmest since: 1961	2000
	Ties: 2015
Oct 1980–Aug 1981 11-Month	43.1°F (6.2°C)	40.0°F (4.4°C)	3.1°F (1.8°C)	119th Coolest	Coolest since: 1980	1899
Oct 1980–Aug 1981 11-Month	43.1°F (6.2°C)	40.0°F (4.4°C)	3.1°F (1.8°C)	9th Warmest	Warmest since: 1961	2000, 2016
Sep 1980–Aug 1981 12-Month	44.1°F (6.7°C)	41.2°F (5.1°C)	2.9°F (1.6°C)	119th Coolest	Coolest since: 1980	1899
	44.1°F (6.7°C)	41.2°F (5.1°C)	2.9°F (1.6°C)	9th Warmest	Warmest since: 1961	2016
	Ties: 1992
Mar 1980–Aug 1981 18-Month	46.8°F (8.2°C)	44.6°F (7.0°C)	2.2°F (1.2°C)	114th Coolest	Coolest since: 1980	1899
	46.8°F (8.2°C)	44.6°F (7.0°C)	2.2°F (1.2°C)	14th Warmest	Warmest since: 1941	2016
	Ties: 1941, 2015
Sep 1979–Aug 1981 24-Month	43.2°F (6.2°C)	41.1°F (5.1°C)	2.1°F (1.1°C)	115th Coolest	Coolest since: 1980	1917
	43.2°F (6.2°C)	41.1°F (5.1°C)	2.1°F (1.1°C)	12th Warmest	Warmest since: 1941	2016
	Ties: 2001
Sep 1978–Aug 1981 36-Month	41.5°F (5.3°C)	41.1°F (5.1°C)	0.4°F (0.2°C)	78th Coolest	Coolest since: 1980	1899, 1952
	41.5°F (5.3°C)	41.1°F (5.1°C)	0.4°F (0.2°C)	48th Warmest	Warmest since: 1977	2017
	Ties: 1959, 1984, 1985, 2010
Sep 1977–Aug 1981 48-Month	41.0°F (5.0°C)	41.1°F (5.1°C)	-0.1°F (-0.1°C)	50th Coolest	Coolest since: 1980	1952
	41.0°F (5.0°C)	41.1°F (5.1°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1978	2017, 2018
	Ties: 1911, 1931, 1945
Sep 1976–Aug 1981 60-Month	41.3°F (5.2°C)	41.1°F (5.1°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1980	1952
	41.3°F (5.2°C)	41.1°F (5.1°C)	0.2°F (0.1°C)	56th Warmest	Warmest since: 1977	2016
	Ties: 1946, 1948, 1967

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings