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 1930

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1930 1-Month	67.5°F (19.7°C)	64.1°F (17.8°C)	3.4°F (1.9°C)	118th Coolest	Coolest since: 1928	1911
August 1930 1-Month	67.5°F (19.7°C)	64.1°F (17.8°C)	3.4°F (1.9°C)	11th Warmest	Warmest since: 1929	1971, 2003
Jul–Aug 1930 2-Month	68.1°F (20.1°C)	64.9°F (18.3°C)	3.2°F (1.8°C)	118th Coolest	Coolest since: 1929	1993
Jul–Aug 1930 2-Month	68.1°F (20.1°C)	64.9°F (18.3°C)	3.2°F (1.8°C)	11th Warmest	Warmest to Date	2003
Jun–Aug 1930 3-Month	64.9°F (18.3°C)	62.6°F (17.0°C)	2.3°F (1.3°C)	112th Coolest	Coolest since: 1929	1993
Jun–Aug 1930 3-Month	64.9°F (18.3°C)	62.6°F (17.0°C)	2.3°F (1.3°C)	17th Warmest	Warmest since: 1919	1936
May–Aug 1930 4-Month	61.1°F (16.2°C)	59.6°F (15.3°C)	1.5°F (0.9°C)	103rd Coolest	Coolest since: 1929	1907
	61.1°F (16.2°C)	59.6°F (15.3°C)	1.5°F (0.9°C)	26th Warmest	Warmest since: 1919	1936
	Ties: 1998
Apr–Aug 1930 5-Month	58.4°F (14.7°C)	55.8°F (13.2°C)	2.6°F (1.5°C)	121st Coolest	Coolest since: 1929	1907
	58.4°F (14.7°C)	55.8°F (13.2°C)	2.6°F (1.5°C)	8th Warmest	Warmest since: 1919	1936, 1988
	Ties: 2012, 2017
Mar–Aug 1930 6-Month	53.4°F (11.9°C)	51.4°F (10.8°C)	2.0°F (1.1°C)	109th Coolest	Coolest since: 1929	1899
	53.4°F (11.9°C)	51.4°F (10.8°C)	2.0°F (1.1°C)	20th Warmest	Warmest since: 1910	1988
	Ties: 1931, 1940
Feb–Aug 1930 7-Month	50.1°F (10.1°C)	47.1°F (8.4°C)	3.0°F (1.7°C)	119th Coolest	Coolest since: 1929	1899
	50.1°F (10.1°C)	47.1°F (8.4°C)	3.0°F (1.7°C)	10th Warmest	Warmest to Date	2016
	Ties: 1931, 1992
Jan–Aug 1930 8-Month	44.0°F (6.7°C)	43.3°F (6.3°C)	0.7°F (0.4°C)	82nd Coolest	Coolest since: 1929	1899
	44.0°F (6.7°C)	43.3°F (6.3°C)	0.7°F (0.4°C)	47th Warmest	Warmest since: 1926	1934
	Ties: 1940, 1963
Dec 1929–Aug 1930 9-Month	41.3°F (5.2°C)	40.8°F (4.9°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1929	1899
	41.3°F (5.2°C)	40.8°F (4.9°C)	0.5°F (0.3°C)	50th Warmest	Warmest since: 1926	2012
	Ties: 1908, 1970
Nov 1929–Aug 1930 10-Month	39.9°F (4.4°C)	39.7°F (4.3°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1929	1899
	39.9°F (4.4°C)	39.7°F (4.3°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 1926	2000
	Ties: 1905, 1938, 1942, 2009, 2010
Oct 1929–Aug 1930 11-Month	40.3°F (4.6°C)	40.0°F (4.4°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1929	1899
	40.3°F (4.6°C)	40.0°F (4.4°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1926	2000, 2016
	Ties: 1966, 1986, 2009
Sep 1929–Aug 1930 12-Month	41.1°F (5.1°C)	41.1°F (5.1°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1929	1899
	41.1°F (5.1°C)	41.1°F (5.1°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1926	2016
	Ties: 1932, 1948, 1989
Mar 1929–Aug 1930 18-Month	44.6°F (7.0°C)	44.5°F (6.9°C)	0.1°F (0.1°C)	61st Coolest	Coolest since: 1929	1899
	44.6°F (7.0°C)	44.5°F (6.9°C)	0.1°F (0.1°C)	67th Warmest	Warmest since: 1926	2016
	Ties: 1914, 1915, 1973, 2009
Sep 1928–Aug 1930 24-Month	40.2°F (4.6°C)	41.1°F (5.1°C)	-0.9°F (-0.5°C)	24th Coolest	Coolest since: 1929	1917
	40.2°F (4.6°C)	41.1°F (5.1°C)	-0.9°F (-0.5°C)	103rd Warmest	Warmest since: 1927	2016
	Ties: 1937, 1980
Sep 1927–Aug 1930 36-Month	40.1°F (4.5°C)	41.1°F (5.1°C)	-1.0°F (-0.6°C)	14th Coolest	Coolest since: 1929	1899, 1952
	40.1°F (4.5°C)	41.1°F (5.1°C)	-1.0°F (-0.6°C)	112th Warmest	Warmest since: 1928	2017
	Ties: 1900, 1912, 1922
Sep 1926–Aug 1930 48-Month	39.9°F (4.4°C)	41.1°F (5.1°C)	-1.2°F (-0.7°C)	8th Coolest	Coolest since: 1920	1952
	39.9°F (4.4°C)	41.1°F (5.1°C)	-1.2°F (-0.7°C)	117th Warmest	Warmest since: 1929	2017, 2018
	Ties: 1900, 1913, 1914, 1920
Sep 1925–Aug 1930 60-Month	40.5°F (4.7°C)	41.1°F (5.1°C)	-0.6°F (-0.4°C)	22nd Coolest	Coolest since: 1924	1952
	40.5°F (4.7°C)	41.1°F (5.1°C)	-0.6°F (-0.4°C)	102nd Warmest	Warmest since: 1929	2016
	Ties: 1902, 1911, 1921, 1972, 1979

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings