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 1953

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1953 1-Month	56.4°F (13.6°C)	53.8°F (12.1°C)	2.6°F (1.5°C)	98th Coolest	Coolest since: 1951	1965
September 1953 1-Month	56.4°F (13.6°C)	53.8°F (12.1°C)	2.6°F (1.5°C)	31st Warmest	Warmest since: 1952	1998
Aug–Sep 1953 2-Month	60.6°F (15.9°C)	59.0°F (15.0°C)	1.6°F (0.9°C)	94th Coolest	Coolest since: 1951	1965
	60.6°F (15.9°C)	59.0°F (15.0°C)	1.6°F (0.9°C)	35th Warmest	Warmest since: 1952	2022
	Ties: 1909, 1966, 1971, 2000
Jul–Sep 1953 3-Month	62.5°F (16.9°C)	61.2°F (16.2°C)	1.3°F (0.7°C)	94th Coolest	Coolest since: 1952	1912
	62.5°F (16.9°C)	61.2°F (16.2°C)	1.3°F (0.7°C)	35th Warmest	Warmest since: 1940	2022
	Ties: 1920, 1933, 1969, 2014
Jun–Sep 1953 4-Month	61.1°F (16.2°C)	60.5°F (15.8°C)	0.6°F (0.4°C)	83rd Coolest	Coolest since: 1952	1993
	61.1°F (16.2°C)	60.5°F (15.8°C)	0.6°F (0.4°C)	46th Warmest	Warmest since: 1940	2021
	Ties: 1920
May–Sep 1953 5-Month	58.1°F (14.5°C)	58.4°F (14.7°C)	-0.3°F (-0.2°C)	46th Coolest	Coolest since: 1951	1907
	58.1°F (14.5°C)	58.4°F (14.7°C)	-0.3°F (-0.2°C)	83rd Warmest	Warmest since: 1952	1936
	Ties: 1898, 1917
Apr–Sep 1953 6-Month	54.4°F (12.4°C)	55.5°F (13.1°C)	-1.1°F (-0.7°C)	24th Coolest	Coolest since: 1951	1907
	54.4°F (12.4°C)	55.5°F (13.1°C)	-1.1°F (-0.7°C)	105th Warmest	Warmest since: 1952	1936
	Ties: 1917, 1920
Mar–Sep 1953 7-Month	51.2°F (10.7°C)	51.7°F (10.9°C)	-0.5°F (-0.2°C)	40th Coolest	Coolest since: 1951	1965
	51.2°F (10.7°C)	51.7°F (10.9°C)	-0.5°F (-0.2°C)	89th Warmest	Warmest since: 1952	2012
	Ties: 1908, 1947, 2019
Feb–Sep 1953 8-Month	48.1°F (8.9°C)	47.9°F (8.8°C)	0.2°F (0.1°C)	75th Coolest	Coolest since: 1951	1899
	48.1°F (8.9°C)	47.9°F (8.8°C)	0.2°F (0.1°C)	54th Warmest	Warmest since: 1952	2012, 2016
	Ties: 1933, 1939, 1971, 1995, 2008, 2010
Jan–Sep 1953 9-Month	45.8°F (7.7°C)	44.5°F (6.9°C)	1.3°F (0.8°C)	90th Coolest	Coolest since: 1952	1899
	45.8°F (7.7°C)	44.5°F (6.9°C)	1.3°F (0.8°C)	39th Warmest	Warmest since: 1946	2012
	Ties: 1940, 1963, 1977
Dec 1952–Sep 1953 10-Month	43.6°F (6.4°C)	42.1°F (5.6°C)	1.5°F (0.8°C)	90th Coolest	Coolest since: 1952	1950
	43.6°F (6.4°C)	42.1°F (5.6°C)	1.5°F (0.8°C)	38th Warmest	Warmest since: 1946	2012
	Ties: 1946
Nov 1952–Sep 1953 11-Month	42.2°F (5.7°C)	41.0°F (5.0°C)	1.2°F (0.7°C)	92nd Coolest	Coolest since: 1952	1899
Nov 1952–Sep 1953 11-Month	42.2°F (5.7°C)	41.0°F (5.0°C)	1.2°F (0.7°C)	36th Warmest	Warmest since: 1940	2012
Oct 1952–Sep 1953 12-Month	42.4°F (5.8°C)	41.2°F (5.1°C)	1.2°F (0.7°C)	95th Coolest	Coolest since: 1952	1899
	42.4°F (5.8°C)	41.2°F (5.1°C)	1.2°F (0.7°C)	33rd Warmest	Warmest since: 1946	2012
	Ties: 1921, 1926, 1946, 1977, 2020
Apr 1952–Sep 1953 18-Month	47.2°F (8.4°C)	45.9°F (7.7°C)	1.3°F (0.7°C)	100th Coolest	Coolest since: 1952	1917
	47.2°F (8.4°C)	45.9°F (7.7°C)	1.3°F (0.7°C)	28th Warmest	Warmest since: 1941	2016
	Ties: 1938, 2002, 2008
Oct 1951–Sep 1953 24-Month	41.0°F (5.0°C)	41.1°F (5.1°C)	-0.1°F (-0.1°C)	51st Coolest	Coolest since: 1952	1917
	41.0°F (5.0°C)	41.1°F (5.1°C)	-0.1°F (-0.1°C)	76th Warmest	Warmest since: 1947	2016
	Ties: 1922, 1933, 1944, 1994
Oct 1950–Sep 1953 36-Month	40.3°F (4.6°C)	41.1°F (5.1°C)	-0.8°F (-0.5°C)	19th Coolest	Coolest since: 1952	1951
	40.3°F (4.6°C)	41.1°F (5.1°C)	-0.8°F (-0.5°C)	107th Warmest	Warmest since: 1949	2017
	Ties: 1901, 1905, 1924, 1949, 1957, 1971
Oct 1949–Sep 1953 48-Month	39.7°F (4.3°C)	41.1°F (5.1°C)	-1.4°F (-0.8°C)	5th Coolest	Coolest since: 1952	1952
	39.7°F (4.3°C)	41.1°F (5.1°C)	-1.4°F (-0.8°C)	120th Warmest	Warmest since: 1950	2007, 2017, 2018
	Ties: 1917, 1950
Oct 1948–Sep 1953 60-Month	39.6°F (4.2°C)	41.1°F (5.1°C)	-1.5°F (-0.9°C)	3rd Coolest	Coolest since: 1952	1952
Oct 1948–Sep 1953 60-Month	39.6°F (4.2°C)	41.1°F (5.1°C)	-1.5°F (-0.9°C)	121st Warmest	Warmest since: 1950	2016

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings