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, July 1900

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1900 1-Month	64.9°F (18.3°C)	65.7°F (18.7°C)	-0.8°F (-0.4°C)	39th Coolest	Coolest since: 1898	1993
July 1900 1-Month	64.9°F (18.3°C)	65.7°F (18.7°C)	-0.8°F (-0.4°C)	90th Warmest	Warmest since: 1899	1936
Jun–Jul 1900 2-Month	64.6°F (18.1°C)	62.0°F (16.7°C)	2.6°F (1.4°C)	116th Coolest	Coolest since: 1899	1915
	64.6°F (18.1°C)	62.0°F (16.7°C)	2.6°F (1.4°C)	13th Warmest	Warmest to Date	2021
	Ties: 2002
May–Jul 1900 3-Month	61.2°F (16.2°C)	58.0°F (14.4°C)	3.2°F (1.8°C)	120th Coolest	Coolest since: 1899	1915
May–Jul 1900 3-Month	61.2°F (16.2°C)	58.0°F (14.4°C)	3.2°F (1.8°C)	9th Warmest	Warmest to Date	1936
Apr–Jul 1900 4-Month	57.2°F (14.0°C)	53.7°F (12.1°C)	3.5°F (1.9°C)	124th Coolest	Coolest since: 1899	1907
	57.2°F (14.0°C)	53.7°F (12.1°C)	3.5°F (1.9°C)	5th Warmest	Warmest to Date	1988
	Ties: 1987
Mar–Jul 1900 5-Month	52.2°F (11.2°C)	48.9°F (9.4°C)	3.3°F (1.8°C)	117th Coolest	Coolest since: 1899	1899
	52.2°F (11.2°C)	48.9°F (9.4°C)	3.3°F (1.8°C)	12th Warmest	Warmest to Date	1910
	Ties: 2006
Feb–Jul 1900 6-Month	46.2°F (7.9°C)	44.2°F (6.8°C)	2.0°F (1.1°C)	102nd Coolest	Coolest since: 1899	1899
Feb–Jul 1900 6-Month	46.2°F (7.9°C)	44.2°F (6.8°C)	2.0°F (1.1°C)	27th Warmest	Warmest to Date	2016
Jan–Jul 1900 7-Month	43.3°F (6.3°C)	40.3°F (4.6°C)	3.0°F (1.7°C)	113th Coolest	Coolest since: 1899	1899
	43.3°F (6.3°C)	40.3°F (4.6°C)	3.0°F (1.7°C)	16th Warmest	Warmest to Date	1934
	Ties: 2017, 2021
Dec 1899–Jul 1900 8-Month	40.5°F (4.7°C)	37.9°F (3.3°C)	2.6°F (1.4°C)	109th Coolest	Coolest since: 1899	1899
	40.5°F (4.7°C)	37.9°F (3.3°C)	2.6°F (1.4°C)	19th Warmest	Warmest to Date	1992
	Ties: 1986, 1998
Nov 1899–Jul 1900 9-Month	40.1°F (4.5°C)	37.0°F (2.8°C)	3.1°F (1.7°C)	112th Coolest	Coolest since: 1899	1899
Nov 1899–Jul 1900 9-Month	40.1°F (4.5°C)	37.0°F (2.8°C)	3.1°F (1.7°C)	16th Warmest	Warmest to Date	1934
Oct 1899–Jul 1900 10-Month	40.0°F (4.4°C)	37.6°F (3.1°C)	2.4°F (1.3°C)	111th Coolest	Coolest since: 1899	1899
Oct 1899–Jul 1900 10-Month	40.0°F (4.4°C)	37.6°F (3.1°C)	2.4°F (1.3°C)	17th Warmest	Warmest to Date	2016
Sep 1899–Jul 1900 11-Month	41.5°F (5.3°C)	39.1°F (3.9°C)	2.4°F (1.4°C)	112th Coolest	Coolest since: 1899	1899
	41.5°F (5.3°C)	39.1°F (3.9°C)	2.4°F (1.4°C)	16th Warmest	Warmest to Date	2016
	Ties: 1941, 2005
Aug 1899–Jul 1900 12-Month	43.0°F (6.1°C)	41.1°F (5.1°C)	1.9°F (1.0°C)	108th Coolest	Coolest since: 1899	1899
	43.0°F (6.1°C)	41.1°F (5.1°C)	1.9°F (1.0°C)	20th Warmest	Warmest to Date	2016
	Ties: 1926, 1964, 1977
Feb 1899–Jul 1900 18-Month	41.3°F (5.2°C)	42.2°F (5.7°C)	-0.9°F (-0.5°C)	31st Coolest	Coolest since: 1899	1899
	41.3°F (5.2°C)	42.2°F (5.7°C)	-0.9°F (-0.5°C)	97th Warmest	Warmest to Date	2016
	Ties: 1922, 1997
Aug 1898–Jul 1900 24-Month	40.0°F (4.4°C)	41.1°F (5.1°C)	-1.1°F (-0.7°C)	17th Coolest	Coolest since: 1899	1917
	40.0°F (4.4°C)	41.1°F (5.1°C)	-1.1°F (-0.7°C)	110th Warmest	Warmest to Date	2016
	Ties: 1923, 1930
Aug 1897–Jul 1900 36-Month	40.2°F (4.6°C)	41.1°F (5.1°C)	-0.9°F (-0.5°C)	19th Coolest	Coolest since: 1899	1899, 1952
	40.2°F (4.6°C)	41.1°F (5.1°C)	-0.9°F (-0.5°C)	107th Warmest	Warmest to Date	2017
	Ties: 1909, 1912, 1949, 1967
Aug 1896–Jul 1900 48-Month	39.9°F (4.4°C)	41.1°F (5.1°C)	-1.2°F (-0.7°C)	10th Coolest	Coolest since: 1899	1952
	39.9°F (4.4°C)	41.1°F (5.1°C)	-1.2°F (-0.7°C)	115th Warmest	Warmest to Date	2007, 2017, 2018
	Ties: 1913, 1914
Aug 1895–Jul 1900 60-Month	39.9°F (4.4°C)	41.1°F (5.1°C)	-1.2°F (-0.7°C)	7th Coolest	Coolest since: 1900	1952
	39.9°F (4.4°C)	41.1°F (5.1°C)	-1.2°F (-0.7°C)	117th Warmest	Warmest to Date	2016
	Ties: 1913

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings