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 1931

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1931 1-Month	65.7°F (18.7°C)	64.1°F (17.8°C)	1.6°F (0.9°C)	92nd Coolest	Coolest since: 1928	1911
August 1931 1-Month	65.7°F (18.7°C)	64.1°F (17.8°C)	1.6°F (0.9°C)	37th Warmest	Warmest since: 1930	1971, 2003
Jul–Aug 1931 2-Month	66.4°F (19.1°C)	64.8°F (18.2°C)	1.6°F (0.9°C)	99th Coolest	Coolest since: 1928	1993
	66.4°F (19.1°C)	64.8°F (18.2°C)	1.6°F (0.9°C)	30th Warmest	Warmest since: 1930	2003
	Ties: 1939, 1947, 1967
Jun–Aug 1931 3-Month	65.4°F (18.6°C)	62.7°F (17.1°C)	2.7°F (1.5°C)	116th Coolest	Coolest since: 1930	1993
Jun–Aug 1931 3-Month	65.4°F (18.6°C)	62.7°F (17.1°C)	2.7°F (1.5°C)	13th Warmest	Warmest since: 1919	1936
May–Aug 1931 4-Month	62.0°F (16.7°C)	59.5°F (15.3°C)	2.5°F (1.4°C)	117th Coolest	Coolest since: 1930	1907
May–Aug 1931 4-Month	62.0°F (16.7°C)	59.5°F (15.3°C)	2.5°F (1.4°C)	12th Warmest	Warmest since: 1919	1936
Apr–Aug 1931 5-Month	58.0°F (14.4°C)	55.7°F (13.2°C)	2.3°F (1.2°C)	116th Coolest	Coolest since: 1929	1907
	58.0°F (14.4°C)	55.7°F (13.2°C)	2.3°F (1.2°C)	13th Warmest	Warmest since: 1930	1936, 1988
	Ties: 1949, 1961
Mar–Aug 1931 6-Month	53.4°F (11.9°C)	51.4°F (10.8°C)	2.0°F (1.1°C)	109th Coolest	Coolest since: 1930	1899
	53.4°F (11.9°C)	51.4°F (10.8°C)	2.0°F (1.1°C)	20th Warmest	Warmest since: 1930	1988
	Ties: 1930, 1940
Feb–Aug 1931 7-Month	50.1°F (10.1°C)	47.1°F (8.4°C)	3.0°F (1.7°C)	119th Coolest	Coolest since: 1930	1899
	50.1°F (10.1°C)	47.1°F (8.4°C)	3.0°F (1.7°C)	10th Warmest	Warmest since: 1930	2016
	Ties: 1930, 1992
Jan–Aug 1931 8-Month	47.2°F (8.4°C)	43.3°F (6.3°C)	3.9°F (2.1°C)	121st Coolest	Coolest since: 1930	1899
Jan–Aug 1931 8-Month	47.2°F (8.4°C)	43.3°F (6.3°C)	3.9°F (2.1°C)	8th Warmest	Warmest to Date	1934
Dec 1930–Aug 1931 9-Month	44.7°F (7.1°C)	40.8°F (4.9°C)	3.9°F (2.2°C)	122nd Coolest	Coolest since: 1930	1899
	44.7°F (7.1°C)	40.8°F (4.9°C)	3.9°F (2.2°C)	6th Warmest	Warmest to Date	2012
	Ties: 2000, 2006
Nov 1930–Aug 1931 10-Month	43.2°F (6.2°C)	39.7°F (4.3°C)	3.5°F (1.9°C)	120th Coolest	Coolest since: 1930	1899
Nov 1930–Aug 1931 10-Month	43.2°F (6.2°C)	39.7°F (4.3°C)	3.5°F (1.9°C)	8th Warmest	Warmest to Date	2000
Oct 1930–Aug 1931 11-Month	42.7°F (5.9°C)	40.0°F (4.4°C)	2.7°F (1.5°C)	115th Coolest	Coolest since: 1930	1899
Oct 1930–Aug 1931 11-Month	42.7°F (5.9°C)	40.0°F (4.4°C)	2.7°F (1.5°C)	13th Warmest	Warmest to Date	2000, 2016
Sep 1930–Aug 1931 12-Month	43.7°F (6.5°C)	41.2°F (5.1°C)	2.5°F (1.4°C)	115th Coolest	Coolest since: 1930	1899
	43.7°F (6.5°C)	41.2°F (5.1°C)	2.5°F (1.4°C)	13th Warmest	Warmest to Date	2016
	Ties: 1998
Mar 1930–Aug 1931 18-Month	46.9°F (8.3°C)	44.5°F (6.9°C)	2.4°F (1.4°C)	118th Coolest	Coolest since: 1930	1899
	46.9°F (8.3°C)	44.5°F (6.9°C)	2.4°F (1.4°C)	10th Warmest	Warmest to Date	2016
	Ties: 1987, 1992, 2012
Sep 1929–Aug 1931 24-Month	42.4°F (5.8°C)	41.1°F (5.1°C)	1.3°F (0.7°C)	100th Coolest	Coolest since: 1930	1917
	42.4°F (5.8°C)	41.1°F (5.1°C)	1.3°F (0.7°C)	27th Warmest	Warmest since: 1901	2016
	Ties: 1901, 1932, 1961, 1977
Sep 1928–Aug 1931 36-Month	41.4°F (5.2°C)	41.1°F (5.1°C)	0.3°F (0.1°C)	73rd Coolest	Coolest since: 1930	1899, 1952
	41.4°F (5.2°C)	41.1°F (5.1°C)	0.3°F (0.1°C)	53rd Warmest	Warmest since: 1926	2017
	Ties: 1921, 1939, 1943, 1960, 1965, 1978, 1987, 1998
Sep 1927–Aug 1931 48-Month	41.0°F (5.0°C)	41.1°F (5.1°C)	-0.1°F (-0.1°C)	50th Coolest	Coolest since: 1930	1952
	41.0°F (5.0°C)	41.1°F (5.1°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1927	2017, 2018
	Ties: 1911, 1945, 1981
Sep 1926–Aug 1931 60-Month	40.7°F (4.8°C)	41.1°F (5.1°C)	-0.4°F (-0.3°C)	32nd Coolest	Coolest since: 1930	1952
	40.7°F (4.8°C)	41.1°F (5.1°C)	-0.4°F (-0.3°C)	92nd Warmest	Warmest since: 1928	2016
	Ties: 1908, 1909, 1955

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