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, May 2001

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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
May 2001 1-Month	53.3°F (11.8°C)	50.2°F (10.1°C)	3.1°F (1.7°C)	108th Coolest	Coolest since: 2000	1907, 1927
May 2001 1-Month	53.3°F (11.8°C)	50.2°F (10.1°C)	3.1°F (1.7°C)	21st Warmest	Warmest since: 1994	1934
Apr–May 2001 2-Month	47.2°F (8.4°C)	45.5°F (7.5°C)	1.7°F (0.9°C)	97th Coolest	Coolest since: 1999	1975
	47.2°F (8.4°C)	45.5°F (7.5°C)	1.7°F (0.9°C)	32nd Warmest	Warmest since: 2000	1934
	Ties: 1932, 1981, 2012, 2017
Mar–May 2001 3-Month	42.7°F (5.9°C)	40.1°F (4.5°C)	2.6°F (1.4°C)	105th Coolest	Coolest since: 1999	1899
	42.7°F (5.9°C)	40.1°F (4.5°C)	2.6°F (1.4°C)	24th Warmest	Warmest since: 2000	1910
	Ties: 1977, 1980
Feb–May 2001 4-Month	36.2°F (2.3°C)	35.4°F (1.9°C)	0.8°F (0.4°C)	80th Coolest	Coolest since: 1997	1899
	36.2°F (2.3°C)	35.4°F (1.9°C)	0.8°F (0.4°C)	49th Warmest	Warmest since: 2000	1992
	Ties: 1901, 1993, 1997
Jan–May 2001 5-Month	33.9°F (1.1°C)	31.7°F (-0.2°C)	2.2°F (1.3°C)	94th Coolest	Coolest since: 1997	1899
	33.9°F (1.1°C)	31.7°F (-0.2°C)	2.2°F (1.3°C)	35th Warmest	Warmest since: 2000	1992
	Ties: 2020
Dec 2000–May 2001 6-Month	30.9°F (-0.6°C)	29.9°F (-1.2°C)	1.0°F (0.6°C)	82nd Coolest	Coolest since: 1997	1917
	30.9°F (-0.6°C)	29.9°F (-1.2°C)	1.0°F (0.6°C)	46th Warmest	Warmest since: 2000	1992
	Ties: 1906, 1991
Nov 2000–May 2001 7-Month	29.6°F (-1.3°C)	29.8°F (-1.2°C)	-0.2°F (-0.1°C)	53rd Coolest	Coolest since: 1997	1899
	29.6°F (-1.3°C)	29.8°F (-1.2°C)	-0.2°F (-0.1°C)	75th Warmest	Warmest since: 2000	1992
	Ties: 1918, 1967, 2014
Oct 2000–May 2001 8-Month	31.3°F (-0.4°C)	31.5°F (-0.3°C)	-0.2°F (-0.1°C)	56th Coolest	Coolest since: 1997	1899
	31.3°F (-0.4°C)	31.5°F (-0.3°C)	-0.2°F (-0.1°C)	72nd Warmest	Warmest since: 2000	1934, 2000
	Ties: 1955, 1967, 1973
Sep 2000–May 2001 9-Month	33.9°F (1.1°C)	34.0°F (1.1°C)	-0.1°F (0.0°C)	58th Coolest	Coolest since: 1997	1899
	33.9°F (1.1°C)	34.0°F (1.1°C)	-0.1°F (0.0°C)	70th Warmest	Warmest since: 2000	2016
	Ties: 1935
Aug 2000–May 2001 10-Month	37.2°F (2.9°C)	37.0°F (2.8°C)	0.2°F (0.1°C)	64th Coolest	Coolest since: 1997	1917
	37.2°F (2.9°C)	37.0°F (2.8°C)	0.2°F (0.1°C)	64th Warmest	Warmest since: 2000	1992, 2016
	Ties: 1924, 1945, 1967
Jul 2000–May 2001 11-Month	40.0°F (4.4°C)	39.6°F (4.2°C)	0.4°F (0.2°C)	69th Coolest	Coolest since: 1997	1917
	40.0°F (4.4°C)	39.6°F (4.2°C)	0.4°F (0.2°C)	59th Warmest	Warmest since: 2000	1992, 2016
	Ties: 1905, 1914, 1924, 1967
Jun 2000–May 2001 12-Month	41.5°F (5.3°C)	41.1°F (5.1°C)	0.4°F (0.2°C)	68th Coolest	Coolest since: 1997	1917
	41.5°F (5.3°C)	41.1°F (5.1°C)	0.4°F (0.2°C)	60th Warmest	Warmest since: 2000	2016
	Ties: 1902, 1905, 1906, 1908, 1932, 1942
Dec 1999–May 2001 18-Month	39.3°F (4.1°C)	37.4°F (3.0°C)	1.9°F (1.1°C)	107th Coolest	Coolest since: 1998	1917
	39.3°F (4.1°C)	37.4°F (3.0°C)	1.9°F (1.1°C)	20th Warmest	Warmest since: 2000	2016
	Ties: 1977
Jun 1999–May 2001 24-Month	42.9°F (6.1°C)	41.1°F (5.1°C)	1.8°F (1.0°C)	110th Coolest	Coolest since: 1998	1917
	42.9°F (6.1°C)	41.1°F (5.1°C)	1.8°F (1.0°C)	17th Warmest	Warmest since: 2000	2016
	Ties: 1934
Jun 1998–May 2001 36-Month	43.3°F (6.3°C)	41.1°F (5.1°C)	2.2°F (1.2°C)	117th Coolest	Coolest since: 1999	1918
Jun 1998–May 2001 36-Month	43.3°F (6.3°C)	41.1°F (5.1°C)	2.2°F (1.2°C)	9th Warmest	Warmest since: 2000	2017
Jun 1997–May 2001 48-Month	43.3°F (6.3°C)	41.1°F (5.1°C)	2.2°F (1.2°C)	119th Coolest	Coolest since: 2000	1899, 1952
	43.3°F (6.3°C)	41.1°F (5.1°C)	2.2°F (1.2°C)	6th Warmest	Warmest to Date	2016
	Ties: 2006, 2015
Jun 1996–May 2001 60-Month	42.7°F (5.9°C)	41.1°F (5.1°C)	1.6°F (0.8°C)	110th Coolest	Coolest since: 2000	1952
	42.7°F (5.9°C)	41.1°F (5.1°C)	1.6°F (0.8°C)	14th Warmest	Warmest since: 1992	2016
	Ties: 2010, 2015

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on April 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings