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 1992

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1992 1-Month	53.4°F (11.9°C)	53.8°F (12.1°C)	-0.4°F (-0.2°C)	47th Coolest	Coolest since: 1986	1965
	53.4°F (11.9°C)	53.8°F (12.1°C)	-0.4°F (-0.2°C)	82nd Warmest	Warmest since: 1991	1998
	Ties: 1954
Aug–Sep 1992 2-Month	57.4°F (14.1°C)	59.0°F (15.0°C)	-1.6°F (-0.9°C)	27th Coolest	Coolest since: 1986	1965
	57.4°F (14.1°C)	59.0°F (15.0°C)	-1.6°F (-0.9°C)	102nd Warmest	Warmest since: 1991	2022
	Ties: 1916, 1934
Jul–Sep 1992 3-Month	58.2°F (14.6°C)	61.2°F (16.2°C)	-3.0°F (-1.6°C)	6th Coolest	Coolest since: 1965	1912
	58.2°F (14.6°C)	61.2°F (16.2°C)	-3.0°F (-1.6°C)	123rd Warmest	Warmest since: 1991	2022
	Ties: 1915
Jun–Sep 1992 4-Month	58.9°F (14.9°C)	60.5°F (15.8°C)	-1.6°F (-0.9°C)	17th Coolest	Coolest since: 1965	1993
	58.9°F (14.9°C)	60.5°F (15.8°C)	-1.6°F (-0.9°C)	112th Warmest	Warmest since: 1991	2021
	Ties: 1916
May–Sep 1992 5-Month	57.8°F (14.3°C)	58.4°F (14.7°C)	-0.6°F (-0.4°C)	39th Coolest	Coolest since: 1982	1907
	57.8°F (14.3°C)	58.4°F (14.7°C)	-0.6°F (-0.4°C)	90th Warmest	Warmest since: 1991	1936
	Ties: 1905
Apr–Sep 1992 6-Month	55.5°F (13.1°C)	55.5°F (13.1°C)	0.0°F (0.0°C)	58th Coolest	Coolest since: 1986	1907
	55.5°F (13.1°C)	55.5°F (13.1°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1991	1936
	Ties: 1921, 1947, 1956, 1996, 2011, 2019
Mar–Sep 1992 7-Month	53.1°F (11.7°C)	51.7°F (10.9°C)	1.4°F (0.8°C)	100th Coolest	Coolest since: 1991	1965
	53.1°F (11.7°C)	51.7°F (10.9°C)	1.4°F (0.8°C)	29th Warmest	Warmest since: 1990	2012
	Ties: 1937, 1939, 1986, 2013
Feb–Sep 1992 8-Month	50.5°F (10.3°C)	47.9°F (8.8°C)	2.6°F (1.5°C)	114th Coolest	Coolest since: 1990	1899
	50.5°F (10.3°C)	47.9°F (8.8°C)	2.6°F (1.5°C)	15th Warmest	Warmest since: 1991	2012, 2016
	Ties: 1963
Jan–Sep 1992 9-Month	48.0°F (8.9°C)	44.5°F (6.9°C)	3.5°F (2.0°C)	121st Coolest	Coolest since: 1991	1899
Jan–Sep 1992 9-Month	48.0°F (8.9°C)	44.5°F (6.9°C)	3.5°F (2.0°C)	8th Warmest	Warmest since: 1987	2012
Dec 1991–Sep 1992 10-Month	45.9°F (7.7°C)	42.1°F (5.6°C)	3.8°F (2.1°C)	124th Coolest	Coolest since: 1991	1950
Dec 1991–Sep 1992 10-Month	45.9°F (7.7°C)	42.1°F (5.6°C)	3.8°F (2.1°C)	4th Warmest	Warmest to Date	2012
Nov 1991–Sep 1992 11-Month	44.2°F (6.8°C)	41.0°F (5.0°C)	3.2°F (1.8°C)	118th Coolest	Coolest since: 1991	1899
	44.2°F (6.8°C)	41.0°F (5.0°C)	3.2°F (1.8°C)	10th Warmest	Warmest since: 1988	2012
	Ties: 1981, 2007
Oct 1991–Sep 1992 12-Month	43.9°F (6.6°C)	41.2°F (5.1°C)	2.7°F (1.5°C)	118th Coolest	Coolest since: 1991	1899
	43.9°F (6.6°C)	41.2°F (5.1°C)	2.7°F (1.5°C)	10th Warmest	Warmest since: 1988	2012
	Ties: 1998, 2007, 2021
Apr 1991–Sep 1992 18-Month	48.1°F (8.9°C)	45.9°F (7.7°C)	2.2°F (1.2°C)	116th Coolest	Coolest since: 1991	1917
	48.1°F (8.9°C)	45.9°F (7.7°C)	2.2°F (1.2°C)	12th Warmest	Warmest since: 1988	2016
	Ties: 2013, 2021
Oct 1990–Sep 1992 24-Month	43.2°F (6.2°C)	41.1°F (5.1°C)	2.1°F (1.1°C)	116th Coolest	Coolest since: 1991	1917
	43.2°F (6.2°C)	41.1°F (5.1°C)	2.1°F (1.1°C)	11th Warmest	Warmest since: 1988	2016
	Ties: 1981, 2021
Oct 1989–Sep 1992 36-Month	43.3°F (6.3°C)	41.1°F (5.1°C)	2.2°F (1.2°C)	119th Coolest	Coolest since: 1991	1951
	43.3°F (6.3°C)	41.1°F (5.1°C)	2.2°F (1.2°C)	7th Warmest	Warmest to Date	2017
	Ties: 2001, 2022
Oct 1988–Sep 1992 48-Month	42.7°F (5.9°C)	41.1°F (5.1°C)	1.6°F (0.8°C)	110th Coolest	Coolest since: 1989	1952
	42.7°F (5.9°C)	41.1°F (5.1°C)	1.6°F (0.8°C)	15th Warmest	Warmest since: 1991	2007, 2017, 2018
	Ties: 2005
Oct 1987–Sep 1992 60-Month	43.0°F (6.1°C)	41.1°F (5.1°C)	1.9°F (1.0°C)	115th Coolest	Coolest since: 1990	1952
	43.0°F (6.1°C)	41.1°F (5.1°C)	1.9°F (1.0°C)	9th Warmest	Warmest since: 1991	2016
	Ties: 2003, 2018

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings