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 2003

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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 2003 1-Month	50.1°F (10.1°C)	50.2°F (10.1°C)	-0.1°F (0.0°C)	68th Coolest	Coolest since: 2002	1907, 1927
	50.1°F (10.1°C)	50.2°F (10.1°C)	-0.1°F (0.0°C)	61st Warmest	Warmest since: 2001	1934
	Ties: 1963
Apr–May 2003 2-Month	47.1°F (8.4°C)	45.5°F (7.5°C)	1.6°F (0.9°C)	92nd Coolest	Coolest since: 2002	1975
	47.1°F (8.4°C)	45.5°F (7.5°C)	1.6°F (0.9°C)	37th Warmest	Warmest since: 2001	1934
	Ties: 1931, 1937
Mar–May 2003 3-Month	41.3°F (5.2°C)	40.1°F (4.5°C)	1.2°F (0.7°C)	85th Coolest	Coolest since: 2002	1899
	41.3°F (5.2°C)	40.1°F (4.5°C)	1.2°F (0.7°C)	44th Warmest	Warmest since: 2001	1910
	Ties: 1905, 1999
Feb–May 2003 4-Month	36.4°F (2.4°C)	35.4°F (1.9°C)	1.0°F (0.5°C)	82nd Coolest	Coolest since: 2002	1899
Feb–May 2003 4-Month	36.4°F (2.4°C)	35.4°F (1.9°C)	1.0°F (0.5°C)	47th Warmest	Warmest since: 2000	1992
Jan–May 2003 5-Month	34.0°F (1.1°C)	31.7°F (-0.2°C)	2.3°F (1.3°C)	95th Coolest	Coolest since: 2002	1899
Jan–May 2003 5-Month	34.0°F (1.1°C)	31.7°F (-0.2°C)	2.3°F (1.3°C)	34th Warmest	Warmest since: 2000	1992
Dec 2002–May 2003 6-Month	32.8°F (0.4°C)	29.9°F (-1.2°C)	2.9°F (1.6°C)	106th Coolest	Coolest since: 2002	1917
Dec 2002–May 2003 6-Month	32.8°F (0.4°C)	29.9°F (-1.2°C)	2.9°F (1.6°C)	22nd Warmest	Warmest since: 2000	1992
Nov 2002–May 2003 7-Month	33.0°F (0.6°C)	29.8°F (-1.2°C)	3.2°F (1.8°C)	111th Coolest	Coolest since: 2002	1899
	33.0°F (0.6°C)	29.8°F (-1.2°C)	3.2°F (1.8°C)	17th Warmest	Warmest since: 2000	1992
	Ties: 1998
Oct 2002–May 2003 8-Month	33.4°F (0.8°C)	31.5°F (-0.3°C)	1.9°F (1.1°C)	99th Coolest	Coolest since: 2002	1899
	33.4°F (0.8°C)	31.5°F (-0.3°C)	1.9°F (1.1°C)	29th Warmest	Warmest since: 2000	1934, 2000
	Ties: 1944
Sep 2002–May 2003 9-Month	35.9°F (2.2°C)	34.0°F (1.1°C)	1.9°F (1.1°C)	101st Coolest	Coolest since: 2002	1899
	35.9°F (2.2°C)	34.0°F (1.1°C)	1.9°F (1.1°C)	27th Warmest	Warmest since: 2000	2016
	Ties: 2017, 2021
Aug 2002–May 2003 10-Month	38.4°F (3.6°C)	37.0°F (2.8°C)	1.4°F (0.8°C)	88th Coolest	Coolest since: 2002	1917
	38.4°F (3.6°C)	37.0°F (2.8°C)	1.4°F (0.8°C)	40th Warmest	Warmest since: 2000	1992, 2016
	Ties: 1946
Jul 2002–May 2003 11-Month	41.3°F (5.2°C)	39.6°F (4.2°C)	1.7°F (1.0°C)	101st Coolest	Coolest since: 2002	1917
	41.3°F (5.2°C)	39.6°F (4.2°C)	1.7°F (1.0°C)	27th Warmest	Warmest since: 2000	1992, 2016
	Ties: 1939, 1940, 1980
Jun 2002–May 2003 12-Month	42.8°F (6.0°C)	41.1°F (5.1°C)	1.7°F (0.9°C)	101st Coolest	Coolest since: 2002	1917
	42.8°F (6.0°C)	41.1°F (5.1°C)	1.7°F (0.9°C)	27th Warmest	Warmest since: 2000	2016
	Ties: 1926, 1980, 2008
Dec 2001–May 2003 18-Month	38.3°F (3.5°C)	37.4°F (3.0°C)	0.9°F (0.5°C)	85th Coolest	Coolest since: 1997	1917
	38.3°F (3.5°C)	37.4°F (3.0°C)	0.9°F (0.5°C)	42nd Warmest	Warmest since: 2002	2016
	Ties: 1902, 1959, 1962, 1982
Jun 2001–May 2003 24-Month	42.6°F (5.9°C)	41.1°F (5.1°C)	1.5°F (0.8°C)	105th Coolest	Coolest since: 2002	1917
	42.6°F (5.9°C)	41.1°F (5.1°C)	1.5°F (0.8°C)	22nd Warmest	Warmest since: 2001	2016
	Ties: 1942, 1964, 1989, 1993
Jun 2000–May 2003 36-Month	42.2°F (5.7°C)	41.1°F (5.1°C)	1.1°F (0.6°C)	96th Coolest	Coolest since: 1998	1918
	42.2°F (5.7°C)	41.1°F (5.1°C)	1.1°F (0.6°C)	30th Warmest	Warmest since: 2002	2017
	Ties: 1963
Jun 1999–May 2003 48-Month	42.7°F (5.9°C)	41.1°F (5.1°C)	1.6°F (0.8°C)	109th Coolest	Coolest since: 1999	1899, 1952
	42.7°F (5.9°C)	41.1°F (5.1°C)	1.6°F (0.8°C)	16th Warmest	Warmest since: 2002	2016
	Ties: 1934, 1991, 1993, 2019
Jun 1998–May 2003 60-Month	43.0°F (6.1°C)	41.1°F (5.1°C)	1.9°F (1.0°C)	115th Coolest	Coolest since: 2001	1952
	43.0°F (6.1°C)	41.1°F (5.1°C)	1.9°F (1.0°C)	9th Warmest	Warmest since: 2002	2016
	Ties: 2009

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 20, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings