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 1963

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1963 1-Month	60.0°F (15.6°C)	53.8°F (12.1°C)	6.2°F (3.5°C)	123rd Coolest	Coolest since: 1962	1965
September 1963 1-Month	60.0°F (15.6°C)	53.8°F (12.1°C)	6.2°F (3.5°C)	6th Warmest	Warmest since: 1938	1998
Aug–Sep 1963 2-Month	62.6°F (17.0°C)	58.9°F (14.9°C)	3.7°F (2.1°C)	121st Coolest	Coolest since: 1962	1965
	62.6°F (17.0°C)	58.9°F (14.9°C)	3.7°F (2.1°C)	8th Warmest	Warmest since: 1940	2022
	Ties: 1994, 2011
Jul–Sep 1963 3-Month	63.6°F (17.6°C)	61.2°F (16.2°C)	2.4°F (1.4°C)	112th Coolest	Coolest since: 1962	1912
	63.6°F (17.6°C)	61.2°F (16.2°C)	2.4°F (1.4°C)	17th Warmest	Warmest since: 1940	2022
	Ties: 1930, 1938
Jun–Sep 1963 4-Month	62.3°F (16.8°C)	60.5°F (15.8°C)	1.8°F (1.0°C)	105th Coolest	Coolest since: 1962	1993
	62.3°F (16.8°C)	60.5°F (15.8°C)	1.8°F (1.0°C)	24th Warmest	Warmest since: 1961	2021
	Ties: 1937, 2020
May–Sep 1963 5-Month	59.9°F (15.5°C)	58.5°F (14.7°C)	1.4°F (0.8°C)	106th Coolest	Coolest since: 1962	1907
	59.9°F (15.5°C)	58.5°F (14.7°C)	1.4°F (0.8°C)	23rd Warmest	Warmest since: 1961	1936
	Ties: 1922, 1934, 1938, 1990
Apr–Sep 1963 6-Month	56.5°F (13.6°C)	55.4°F (13.0°C)	1.1°F (0.6°C)	95th Coolest	Coolest since: 1962	1907
	56.5°F (13.6°C)	55.4°F (13.0°C)	1.1°F (0.6°C)	34th Warmest	Warmest since: 1952	1936
	Ties: 1976, 1980, 1991
Mar–Sep 1963 7-Month	53.4°F (11.9°C)	51.7°F (10.9°C)	1.7°F (1.0°C)	104th Coolest	Coolest since: 1962	1965
Mar–Sep 1963 7-Month	53.4°F (11.9°C)	51.7°F (10.9°C)	1.7°F (1.0°C)	25th Warmest	Warmest since: 1940	2012
Feb–Sep 1963 8-Month	50.4°F (10.2°C)	47.9°F (8.8°C)	2.5°F (1.4°C)	113th Coolest	Coolest since: 1962	1899
	50.4°F (10.2°C)	47.9°F (8.8°C)	2.5°F (1.4°C)	16th Warmest	Warmest since: 1961	2012, 2016
	Ties: 1961
Jan–Sep 1963 9-Month	45.8°F (7.7°C)	44.5°F (6.9°C)	1.3°F (0.8°C)	90th Coolest	Coolest since: 1962	1899
	45.8°F (7.7°C)	44.5°F (6.9°C)	1.3°F (0.8°C)	39th Warmest	Warmest since: 1961	2012
	Ties: 1940, 1953, 1977
Dec 1962–Sep 1963 10-Month	43.9°F (6.6°C)	42.1°F (5.6°C)	1.8°F (1.0°C)	98th Coolest	Coolest since: 1962	1950
Dec 1962–Sep 1963 10-Month	43.9°F (6.6°C)	42.1°F (5.6°C)	1.8°F (1.0°C)	30th Warmest	Warmest since: 1961	2012
Nov 1962–Sep 1963 11-Month	43.1°F (6.2°C)	41.0°F (5.0°C)	2.1°F (1.2°C)	103rd Coolest	Coolest since: 1962	1899
	43.1°F (6.2°C)	41.0°F (5.0°C)	2.1°F (1.2°C)	25th Warmest	Warmest since: 1961	2012
	Ties: 2020
Oct 1962–Sep 1963 12-Month	43.4°F (6.3°C)	41.2°F (5.1°C)	2.2°F (1.2°C)	110th Coolest	Coolest since: 1962	1899
	43.4°F (6.3°C)	41.2°F (5.1°C)	2.2°F (1.2°C)	18th Warmest	Warmest since: 1961	2012
	Ties: 1940, 1990, 2003, 2017
Apr 1962–Sep 1963 18-Month	47.3°F (8.5°C)	45.9°F (7.7°C)	1.4°F (0.8°C)	103rd Coolest	Coolest since: 1962	1917
	47.3°F (8.5°C)	45.9°F (7.7°C)	1.4°F (0.8°C)	25th Warmest	Warmest since: 1961	2016
	Ties: 1991, 2003
Oct 1961–Sep 1963 24-Month	41.5°F (5.3°C)	41.1°F (5.1°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1960	1917
	41.5°F (5.3°C)	41.1°F (5.1°C)	0.4°F (0.2°C)	54th Warmest	Warmest since: 1962	2016
	Ties: 1945
Oct 1960–Sep 1963 36-Month	42.2°F (5.7°C)	41.1°F (5.1°C)	1.1°F (0.6°C)	97th Coolest	Coolest since: 1962	1951
	42.2°F (5.7°C)	41.1°F (5.1°C)	1.1°F (0.6°C)	29th Warmest	Warmest since: 1942	2017
	Ties: 1936, 1983, 2012
Oct 1959–Sep 1963 48-Month	41.9°F (5.5°C)	41.1°F (5.1°C)	0.8°F (0.4°C)	88th Coolest	Coolest since: 1962	1952
	41.9°F (5.5°C)	41.1°F (5.1°C)	0.8°F (0.4°C)	37th Warmest	Warmest since: 1961	2007, 2017, 2018
	Ties: 1936, 1940, 1995, 1999
Oct 1958–Sep 1963 60-Month	41.6°F (5.3°C)	41.0°F (5.0°C)	0.6°F (0.3°C)	78th Coolest	Coolest since: 1962	1952
	41.6°F (5.3°C)	41.0°F (5.0°C)	0.6°F (0.3°C)	46th Warmest	Warmest since: 1961	2016
	Ties: 1940, 1985, 1996

Citing This Page

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