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, August 1899

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1899 1-Month	60.3°F (15.7°C)	64.1°F (17.8°C)	-3.8°F (-2.1°C)	8th Coolest	Coolest since: 1899	1911
August 1899 1-Month	60.3°F (15.7°C)	64.1°F (17.8°C)	-3.8°F (-2.1°C)	121st Warmest	Warmest since: 1898	1971, 2003
Jul–Aug 1899 2-Month	62.8°F (17.1°C)	64.9°F (18.3°C)	-2.1°F (-1.2°C)	16th Coolest	Coolest since: 1895	1993
	62.8°F (17.1°C)	64.9°F (18.3°C)	-2.1°F (-1.2°C)	113th Warmest	Warmest since: 1898	2003
	Ties: 1928, 1978
Jun–Aug 1899 3-Month	60.5°F (15.8°C)	62.7°F (17.1°C)	-2.2°F (-1.3°C)	12th Coolest	Coolest since: 1895	1993
Jun–Aug 1899 3-Month	60.5°F (15.8°C)	62.7°F (17.1°C)	-2.2°F (-1.3°C)	117th Warmest	Warmest since: 1898	1936
May–Aug 1899 4-Month	56.7°F (13.7°C)	59.5°F (15.3°C)	-2.8°F (-1.6°C)	4th Coolest	Coolest since: 1899	1907
	56.7°F (13.7°C)	59.5°F (15.3°C)	-2.8°F (-1.6°C)	125th Warmest	Warmest since: 1898	1936
	Ties: 1915
Apr–Aug 1899 5-Month	52.8°F (11.6°C)	55.8°F (13.2°C)	-3.0°F (-1.6°C)	3rd Coolest	Coolest since: 1899	1907
Apr–Aug 1899 5-Month	52.8°F (11.6°C)	55.8°F (13.2°C)	-3.0°F (-1.6°C)	126th Warmest	Warmest since: 1898	1936, 1988
Mar–Aug 1899 6-Month	46.8°F (8.2°C)	51.4°F (10.8°C)	-4.6°F (-2.6°C)	1st Coolest	Coolest since: 1899	1899
Mar–Aug 1899 6-Month	46.8°F (8.2°C)	51.4°F (10.8°C)	-4.6°F (-2.6°C)	128th Warmest	Warmest since: 1898	1988
Feb–Aug 1899 7-Month	41.1°F (5.1°C)	47.1°F (8.4°C)	-6.0°F (-3.3°C)	1st Coolest	Coolest since: 1899	1899
Feb–Aug 1899 7-Month	41.1°F (5.1°C)	47.1°F (8.4°C)	-6.0°F (-3.3°C)	128th Warmest	Warmest since: 1898	2016
Jan–Aug 1899 8-Month	38.0°F (3.3°C)	43.3°F (6.3°C)	-5.3°F (-3.0°C)	1st Coolest	Coolest since: 1899	1899
Jan–Aug 1899 8-Month	38.0°F (3.3°C)	43.3°F (6.3°C)	-5.3°F (-3.0°C)	128th Warmest	Warmest since: 1898	1934
Dec 1898–Aug 1899 9-Month	35.9°F (2.2°C)	40.8°F (4.9°C)	-4.9°F (-2.7°C)	1st Coolest	Coolest since: 1899	1899
Dec 1898–Aug 1899 9-Month	35.9°F (2.2°C)	40.8°F (4.9°C)	-4.9°F (-2.7°C)	127th Warmest	Warmest since: 1898	2012
Nov 1898–Aug 1899 10-Month	34.8°F (1.6°C)	39.7°F (4.3°C)	-4.9°F (-2.7°C)	1st Coolest	Coolest since: 1899	1899
Nov 1898–Aug 1899 10-Month	34.8°F (1.6°C)	39.7°F (4.3°C)	-4.9°F (-2.7°C)	127th Warmest	Warmest since: 1898	2000
Oct 1898–Aug 1899 11-Month	35.0°F (1.7°C)	40.0°F (4.4°C)	-5.0°F (-2.7°C)	1st Coolest	Coolest since: 1899	1899
Oct 1898–Aug 1899 11-Month	35.0°F (1.7°C)	40.0°F (4.4°C)	-5.0°F (-2.7°C)	127th Warmest	Warmest since: 1898	2000, 2016
Sep 1898–Aug 1899 12-Month	36.6°F (2.6°C)	41.2°F (5.1°C)	-4.6°F (-2.5°C)	1st Coolest	Coolest since: 1899	1899
Sep 1898–Aug 1899 12-Month	36.6°F (2.6°C)	41.2°F (5.1°C)	-4.6°F (-2.5°C)	127th Warmest	Warmest since: 1898	2016
Mar 1898–Aug 1899 18-Month	41.0°F (5.0°C)	44.6°F (7.0°C)	-3.6°F (-2.0°C)	1st Coolest	Coolest since: 1899	1899
Mar 1898–Aug 1899 18-Month	41.0°F (5.0°C)	44.6°F (7.0°C)	-3.6°F (-2.0°C)	127th Warmest	Warmest since: 1898	2016
Sep 1897–Aug 1899 24-Month	38.5°F (3.6°C)	41.1°F (5.1°C)	-2.6°F (-1.5°C)	2nd Coolest	Coolest since: 1899	1917
Sep 1897–Aug 1899 24-Month	38.5°F (3.6°C)	41.1°F (5.1°C)	-2.6°F (-1.5°C)	125th Warmest	Warmest since: 1898	2016
Sep 1896–Aug 1899 36-Month	38.7°F (3.7°C)	41.1°F (5.1°C)	-2.4°F (-1.4°C)	1st Coolest	Coolest since: 1899	1899, 1952
	38.7°F (3.7°C)	41.1°F (5.1°C)	-2.4°F (-1.4°C)	125th Warmest	Warmest since: 1898	2017
	Ties: 1952
Sep 1895–Aug 1899 48-Month	39.0°F (3.9°C)	41.0°F (5.0°C)	-2.0°F (-1.1°C)	2nd Coolest	Coolest since: 1899	1952
Sep 1895–Aug 1899 48-Month	39.0°F (3.9°C)	41.0°F (5.0°C)	-2.0°F (-1.1°C)	123rd Warmest	Warmest to Date	2017, 2018

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