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 1986

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1986 1-Month	65.2°F (18.4°C)	64.1°F (17.8°C)	1.1°F (0.6°C)	83rd Coolest	Coolest since: 1985	1911
	65.2°F (18.4°C)	64.1°F (17.8°C)	1.1°F (0.6°C)	46th Warmest	Warmest since: 1984	1971, 2003
	Ties: 1920, 1921, 1937, 1988
Jul–Aug 1986 2-Month	63.9°F (17.7°C)	64.9°F (18.3°C)	-1.0°F (-0.6°C)	32nd Coolest	Coolest since: 1980	1993
Jul–Aug 1986 2-Month	63.9°F (17.7°C)	64.9°F (18.3°C)	-1.0°F (-0.6°C)	97th Warmest	Warmest since: 1985	2003
Jun–Aug 1986 3-Month	63.8°F (17.7°C)	62.7°F (17.1°C)	1.1°F (0.6°C)	94th Coolest	Coolest since: 1985	1993
	63.8°F (17.7°C)	62.7°F (17.1°C)	1.1°F (0.6°C)	35th Warmest	Warmest since: 1984	1936
	Ties: 1900, 1932, 1971
May–Aug 1986 4-Month	60.5°F (15.8°C)	59.5°F (15.3°C)	1.0°F (0.5°C)	90th Coolest	Coolest since: 1983	1907
	60.5°F (15.8°C)	59.5°F (15.3°C)	1.0°F (0.5°C)	39th Warmest	Warmest since: 1985	1936
	Ties: 1926, 1971
Apr–Aug 1986 5-Month	56.5°F (13.6°C)	55.7°F (13.2°C)	0.8°F (0.4°C)	85th Coolest	Coolest since: 1983	1907
	56.5°F (13.6°C)	55.7°F (13.2°C)	0.8°F (0.4°C)	44th Warmest	Warmest since: 1985	1936, 1988
	Ties: 1971, 2013
Mar–Aug 1986 6-Month	53.8°F (12.1°C)	51.4°F (10.8°C)	2.4°F (1.3°C)	114th Coolest	Coolest since: 1985	1899
	53.8°F (12.1°C)	51.4°F (10.8°C)	2.4°F (1.3°C)	15th Warmest	Warmest since: 1961	1988
	Ties: 1900, 2001, 2003
Feb–Aug 1986 7-Month	48.9°F (9.4°C)	47.1°F (8.4°C)	1.8°F (1.0°C)	102nd Coolest	Coolest since: 1985	1899
	48.9°F (9.4°C)	47.1°F (8.4°C)	1.8°F (1.0°C)	27th Warmest	Warmest since: 1984	2016
	Ties: 1946
Jan–Aug 1986 8-Month	46.3°F (7.9°C)	43.3°F (6.3°C)	3.0°F (1.6°C)	114th Coolest	Coolest since: 1985	1899
	46.3°F (7.9°C)	43.3°F (6.3°C)	3.0°F (1.6°C)	15th Warmest	Warmest since: 1983	1934
	Ties: 1983
Dec 1985–Aug 1986 9-Month	43.2°F (6.2°C)	40.8°F (4.9°C)	2.4°F (1.3°C)	107th Coolest	Coolest since: 1985	1899
	43.2°F (6.2°C)	40.8°F (4.9°C)	2.4°F (1.3°C)	21st Warmest	Warmest since: 1983	2012
	Ties: 1958
Nov 1985–Aug 1986 10-Month	40.2°F (4.6°C)	39.7°F (4.3°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1985	1899
	40.2°F (4.6°C)	39.7°F (4.3°C)	0.5°F (0.3°C)	50th Warmest	Warmest since: 1984	2000
	Ties: 1910, 1925, 1944, 1954, 1964, 2001
Oct 1985–Aug 1986 11-Month	40.3°F (4.6°C)	40.0°F (4.4°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1985	1899
	40.3°F (4.6°C)	40.0°F (4.4°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1984	2000, 2016
	Ties: 1930, 1966, 2009
Sep 1985–Aug 1986 12-Month	40.9°F (4.9°C)	41.1°F (5.1°C)	-0.2°F (-0.2°C)	49th Coolest	Coolest since: 1985	1899
	40.9°F (4.9°C)	41.1°F (5.1°C)	-0.2°F (-0.2°C)	79th Warmest	Warmest since: 1984	2016
	Ties: 1924, 1959, 1973
Mar 1985–Aug 1986 18-Month	44.9°F (7.2°C)	44.6°F (7.0°C)	0.3°F (0.2°C)	74th Coolest	Coolest since: 1985	1899
	44.9°F (7.2°C)	44.6°F (7.0°C)	0.3°F (0.2°C)	54th Warmest	Warmest since: 1984	2016
	Ties: 1946, 1954, 1967, 1994
Sep 1984–Aug 1986 24-Month	40.4°F (4.7°C)	41.1°F (5.1°C)	-0.7°F (-0.4°C)	32nd Coolest	Coolest since: 1980	1917
	40.4°F (4.7°C)	41.1°F (5.1°C)	-0.7°F (-0.4°C)	95th Warmest	Warmest since: 1985	2016
	Ties: 1943, 1973
Sep 1983–Aug 1986 36-Month	40.9°F (4.9°C)	41.1°F (5.1°C)	-0.2°F (-0.2°C)	47th Coolest	Coolest since: 1980	1899, 1952
	40.9°F (4.9°C)	41.1°F (5.1°C)	-0.2°F (-0.2°C)	79th Warmest	Warmest since: 1985	2017
	Ties: 1906, 1944, 1958, 1997
Sep 1982–Aug 1986 48-Month	41.4°F (5.2°C)	41.1°F (5.1°C)	0.3°F (0.1°C)	74th Coolest	Coolest since: 1985	1952
	41.4°F (5.2°C)	41.1°F (5.1°C)	0.3°F (0.1°C)	51st Warmest	Warmest since: 1984	2017, 2018
	Ties: 1946, 1947
Sep 1981–Aug 1986 60-Month	41.1°F (5.1°C)	41.1°F (5.1°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1982	1952
	41.1°F (5.1°C)	41.1°F (5.1°C)	0.0°F (0.0°C)	67th Warmest	Warmest since: 1985	2016
	Ties: 1927, 1947, 1957

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings