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, September 1933

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1933 1-Month	54.2°F (12.3°C)	53.8°F (12.1°C)	0.4°F (0.2°C)	61st Coolest	Coolest since: 1932	1965
	54.2°F (12.3°C)	53.8°F (12.1°C)	0.4°F (0.2°C)	68th Warmest	Warmest since: 1931	1998
	Ties: 1914, 1957
Aug–Sep 1933 2-Month	59.2°F (15.1°C)	59.0°F (15.0°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1929	1965
	59.2°F (15.1°C)	59.0°F (15.0°C)	0.2°F (0.1°C)	63rd Warmest	Warmest since: 1932	2022
	Ties: 1917
Jul–Sep 1933 3-Month	62.5°F (16.9°C)	61.2°F (16.2°C)	1.3°F (0.7°C)	94th Coolest	Coolest since: 1932	1912
	62.5°F (16.9°C)	61.2°F (16.2°C)	1.3°F (0.7°C)	35th Warmest	Warmest since: 1931	2022
	Ties: 1920, 1953, 1969, 2014
Jun–Sep 1933 4-Month	62.9°F (17.2°C)	60.5°F (15.8°C)	2.4°F (1.4°C)	113th Coolest	Coolest since: 1932	1993
	62.9°F (17.2°C)	60.5°F (15.8°C)	2.4°F (1.4°C)	16th Warmest	Warmest since: 1931	2021
	Ties: 1931
May–Sep 1933 5-Month	60.0°F (15.6°C)	58.4°F (14.7°C)	1.6°F (0.9°C)	109th Coolest	Coolest since: 1932	1907
	60.0°F (15.6°C)	58.4°F (14.7°C)	1.6°F (0.9°C)	20th Warmest	Warmest since: 1931	1936
	Ties: 1897, 2020
Apr–Sep 1933 6-Month	56.4°F (13.6°C)	55.5°F (13.1°C)	0.9°F (0.5°C)	91st Coolest	Coolest since: 1929	1907
	56.4°F (13.6°C)	55.5°F (13.1°C)	0.9°F (0.5°C)	38th Warmest	Warmest since: 1932	1936
	Ties: 1961, 1981, 2020
Mar–Sep 1933 7-Month	53.0°F (11.7°C)	51.8°F (11.0°C)	1.2°F (0.7°C)	95th Coolest	Coolest since: 1932	1965
	53.0°F (11.7°C)	51.8°F (11.0°C)	1.2°F (0.7°C)	34th Warmest	Warmest since: 1931	2012
	Ties: 1946, 1949, 1991, 2005
Feb–Sep 1933 8-Month	48.1°F (8.9°C)	47.9°F (8.8°C)	0.2°F (0.1°C)	75th Coolest	Coolest since: 1932	1899
	48.1°F (8.9°C)	47.9°F (8.8°C)	0.2°F (0.1°C)	54th Warmest	Warmest since: 1931	2012, 2016
	Ties: 1939, 1953, 1971, 1995, 2008, 2010
Jan–Sep 1933 9-Month	45.0°F (7.2°C)	44.4°F (6.9°C)	0.6°F (0.3°C)	74th Coolest	Coolest since: 1932	1899
	45.0°F (7.2°C)	44.4°F (6.9°C)	0.6°F (0.3°C)	55th Warmest	Warmest since: 1931	2012
	Ties: 1974, 2014
Dec 1932–Sep 1933 10-Month	42.0°F (5.6°C)	42.0°F (5.6°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1929	1950
	42.0°F (5.6°C)	42.0°F (5.6°C)	0.0°F (0.0°C)	72nd Warmest	Warmest since: 1932	2012
	Ties: 1942, 1964, 2018
Nov 1932–Sep 1933 11-Month	41.1°F (5.1°C)	40.9°F (4.9°C)	0.2°F (0.2°C)	60th Coolest	Coolest since: 1932	1899
	41.1°F (5.1°C)	40.9°F (4.9°C)	0.2°F (0.2°C)	68th Warmest	Warmest since: 1931	2012
	Ties: 1901, 1942
Oct 1932–Sep 1933 12-Month	41.0°F (5.0°C)	41.2°F (5.1°C)	-0.2°F (-0.1°C)	51st Coolest	Coolest since: 1932	1899
	41.0°F (5.0°C)	41.2°F (5.1°C)	-0.2°F (-0.1°C)	77th Warmest	Warmest since: 1932	2012
	Ties: 1902, 1932, 1945, 1955, 1968, 1986, 2014
Apr 1932–Sep 1933 18-Month	46.2°F (7.9°C)	45.9°F (7.7°C)	0.3°F (0.2°C)	71st Coolest	Coolest since: 1930	1917
	46.2°F (7.9°C)	45.9°F (7.7°C)	0.3°F (0.2°C)	57th Warmest	Warmest since: 1932	2016
	Ties: 1905, 1942, 1994
Oct 1931–Sep 1933 24-Month	41.0°F (5.0°C)	41.2°F (5.1°C)	-0.2°F (-0.1°C)	51st Coolest	Coolest since: 1930	1917
	41.0°F (5.0°C)	41.2°F (5.1°C)	-0.2°F (-0.1°C)	76th Warmest	Warmest since: 1932	2016
	Ties: 1922, 1944, 1953, 1994
Oct 1930–Sep 1933 36-Month	41.9°F (5.5°C)	41.1°F (5.1°C)	0.8°F (0.4°C)	89th Coolest	Coolest since: 1931	1951
	41.9°F (5.5°C)	41.1°F (5.1°C)	0.8°F (0.4°C)	37th Warmest	Warmest since: 1932	2017
	Ties: 1993
Oct 1929–Sep 1933 48-Month	41.8°F (5.4°C)	41.1°F (5.1°C)	0.7°F (0.3°C)	83rd Coolest	Coolest since: 1932	1952
	41.8°F (5.4°C)	41.1°F (5.1°C)	0.7°F (0.3°C)	42nd Warmest	Warmest to Date	2007, 2017, 2018
	Ties: 1943, 2020
Oct 1928–Sep 1933 60-Month	41.3°F (5.2°C)	41.1°F (5.1°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1932	1952
	41.3°F (5.2°C)	41.1°F (5.1°C)	0.2°F (0.1°C)	58th Warmest	Warmest to Date	2016
	Ties: 1939, 1946, 1981

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings