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 1977

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1977 1-Month	60.4°F (15.8°C)	64.1°F (17.8°C)	-3.7°F (-2.0°C)	9th Coolest	Coolest since: 1974	1911
	60.4°F (15.8°C)	64.1°F (17.8°C)	-3.7°F (-2.0°C)	120th Warmest	Warmest since: 1976	1971, 2003
	Ties: 1907
Jul–Aug 1977 2-Month	62.7°F (17.1°C)	64.9°F (18.3°C)	-2.2°F (-1.2°C)	14th Coolest	Coolest since: 1962	1993
	62.7°F (17.1°C)	64.9°F (18.3°C)	-2.2°F (-1.2°C)	115th Warmest	Warmest since: 1976	2003
	Ties: 1895
Jun–Aug 1977 3-Month	62.5°F (16.9°C)	62.7°F (17.1°C)	-0.2°F (-0.2°C)	50th Coolest	Coolest since: 1976	1993
	62.5°F (16.9°C)	62.7°F (17.1°C)	-0.2°F (-0.2°C)	79th Warmest	Warmest since: 1974	1936
	Ties: 1909, 1946, 1947, 1981, 1999
May–Aug 1977 4-Month	59.8°F (15.4°C)	59.6°F (15.3°C)	0.2°F (0.1°C)	71st Coolest	Coolest since: 1975	1907
	59.8°F (15.4°C)	59.6°F (15.3°C)	0.2°F (0.1°C)	58th Warmest	Warmest since: 1976	1936
	Ties: 1910, 1963, 1990
Apr–Aug 1977 5-Month	56.8°F (13.8°C)	55.7°F (13.2°C)	1.1°F (0.6°C)	95th Coolest	Coolest since: 1976	1907
	56.8°F (13.8°C)	55.7°F (13.2°C)	1.1°F (0.6°C)	34th Warmest	Warmest since: 1961	1936, 1988
	Ties: 1933, 2018
Mar–Aug 1977 6-Month	52.6°F (11.4°C)	51.4°F (10.8°C)	1.2°F (0.6°C)	95th Coolest	Coolest since: 1976	1899
	52.6°F (11.4°C)	51.4°F (10.8°C)	1.2°F (0.6°C)	34th Warmest	Warmest since: 1961	1988
	Ties: 1925, 1991, 2005
Feb–Aug 1977 7-Month	49.5°F (9.7°C)	47.1°F (8.4°C)	2.4°F (1.3°C)	111th Coolest	Coolest since: 1976	1899
	49.5°F (9.7°C)	47.1°F (8.4°C)	2.4°F (1.3°C)	18th Warmest	Warmest since: 1961	2016
	Ties: 1984
Jan–Aug 1977 8-Month	44.9°F (7.2°C)	43.3°F (6.3°C)	1.6°F (0.9°C)	92nd Coolest	Coolest since: 1976	1899
	44.9°F (7.2°C)	43.3°F (6.3°C)	1.6°F (0.9°C)	37th Warmest	Warmest since: 1976	1934
	Ties: 1910, 1958, 1976
Dec 1976–Aug 1977 9-Month	42.7°F (5.9°C)	40.8°F (4.9°C)	1.9°F (1.0°C)	99th Coolest	Coolest since: 1976	1899
	42.7°F (5.9°C)	40.8°F (4.9°C)	1.9°F (1.0°C)	29th Warmest	Warmest since: 1961	2012
	Ties: 1990
Nov 1976–Aug 1977 10-Month	41.4°F (5.2°C)	39.7°F (4.3°C)	1.7°F (0.9°C)	97th Coolest	Coolest since: 1976	1899
	41.4°F (5.2°C)	39.7°F (4.3°C)	1.7°F (0.9°C)	31st Warmest	Warmest since: 1963	2000
	Ties: 1941, 1963
Oct 1976–Aug 1977 11-Month	41.4°F (5.2°C)	40.0°F (4.4°C)	1.4°F (0.8°C)	96th Coolest	Coolest since: 1976	1899
	41.4°F (5.2°C)	40.0°F (4.4°C)	1.4°F (0.8°C)	32nd Warmest	Warmest since: 1963	2000, 2016
	Ties: 1946
Sep 1976–Aug 1977 12-Month	42.7°F (5.9°C)	41.2°F (5.1°C)	1.5°F (0.8°C)	96th Coolest	Coolest since: 1976	1899
	42.7°F (5.9°C)	41.2°F (5.1°C)	1.5°F (0.8°C)	32nd Warmest	Warmest since: 1964	2016
	Ties: 1939, 1958, 1964
Mar 1976–Aug 1977 18-Month	45.7°F (7.6°C)	44.6°F (7.0°C)	1.1°F (0.6°C)	96th Coolest	Coolest since: 1976	1899
	45.7°F (7.6°C)	44.6°F (7.0°C)	1.1°F (0.6°C)	32nd Warmest	Warmest since: 1964	2016
	Ties: 1935, 1939, 1958, 1990, 2001, 2018
Sep 1975–Aug 1977 24-Month	42.4°F (5.8°C)	41.1°F (5.1°C)	1.3°F (0.7°C)	100th Coolest	Coolest since: 1976	1917
	42.4°F (5.8°C)	41.1°F (5.1°C)	1.3°F (0.7°C)	27th Warmest	Warmest since: 1964	2016
	Ties: 1901, 1931, 1932, 1961
Sep 1974–Aug 1977 36-Month	41.6°F (5.3°C)	41.1°F (5.1°C)	0.5°F (0.2°C)	82nd Coolest	Coolest since: 1976	1899, 1952
	41.6°F (5.3°C)	41.1°F (5.1°C)	0.5°F (0.2°C)	44th Warmest	Warmest since: 1964	2017
	Ties: 1964, 1996, 2019
Sep 1973–Aug 1977 48-Month	41.6°F (5.3°C)	41.1°F (5.1°C)	0.5°F (0.2°C)	80th Coolest	Coolest since: 1976	1952
	41.6°F (5.3°C)	41.1°F (5.1°C)	0.5°F (0.2°C)	45th Warmest	Warmest since: 1964	2017, 2018
	Ties: 1937, 1998
Sep 1972–Aug 1977 60-Month	41.5°F (5.3°C)	41.1°F (5.1°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1976	1952
	41.5°F (5.3°C)	41.1°F (5.1°C)	0.4°F (0.2°C)	50th Warmest	Warmest since: 1965	2016
	Ties: 1937, 1945, 1962, 1963, 1983

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on November 26, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings