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 2017

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 2017 1-Month	65.5°F (18.6°C)	64.1°F (17.8°C)	1.4°F (0.8°C)	88th Coolest	Coolest since: 2016	1911
	65.5°F (18.6°C)	64.1°F (17.8°C)	1.4°F (0.8°C)	41st Warmest	Warmest since: 2015	1971, 2003
	Ties: 1915, 2006
Jul–Aug 2017 2-Month	68.6°F (20.3°C)	64.9°F (18.3°C)	3.7°F (2.0°C)	123rd Coolest	Coolest since: 2016	1993
	68.6°F (20.3°C)	64.9°F (18.3°C)	3.7°F (2.0°C)	6th Warmest	Warmest since: 2012	2003
	Ties: 1998, 2021
Jun–Aug 2017 3-Month	65.9°F (18.8°C)	62.7°F (17.1°C)	3.2°F (1.7°C)	120th Coolest	Coolest since: 2016	1993
	65.9°F (18.8°C)	62.7°F (17.1°C)	3.2°F (1.7°C)	9th Warmest	Warmest since: 2012	1936
	Ties: 2012
May–Aug 2017 4-Month	62.5°F (16.9°C)	59.6°F (15.3°C)	2.9°F (1.6°C)	121st Coolest	Coolest since: 2016	1907
	62.5°F (16.9°C)	59.6°F (15.3°C)	2.9°F (1.6°C)	8th Warmest	Warmest since: 2007	1936
	Ties: 1934
Apr–Aug 2017 5-Month	58.4°F (14.7°C)	55.8°F (13.2°C)	2.6°F (1.5°C)	121st Coolest	Coolest since: 2016	1907
	58.4°F (14.7°C)	55.8°F (13.2°C)	2.6°F (1.5°C)	8th Warmest	Warmest since: 2012	1936, 1988
	Ties: 1930, 2012
Mar–Aug 2017 6-Month	54.6°F (12.6°C)	51.3°F (10.7°C)	3.3°F (1.9°C)	122nd Coolest	Coolest since: 2016	1899
	54.6°F (12.6°C)	51.3°F (10.7°C)	3.3°F (1.9°C)	7th Warmest	Warmest since: 2015	1988
	Ties: 2015, 2021
Feb–Aug 2017 7-Month	50.5°F (10.3°C)	47.1°F (8.4°C)	3.4°F (1.9°C)	122nd Coolest	Coolest since: 2014	1899
	50.5°F (10.3°C)	47.1°F (8.4°C)	3.4°F (1.9°C)	7th Warmest	Warmest since: 2016	2016
	Ties: 2007
Jan–Aug 2017 8-Month	46.1°F (7.8°C)	43.3°F (6.3°C)	2.8°F (1.5°C)	111th Coolest	Coolest since: 2014	1899
	46.1°F (7.8°C)	43.3°F (6.3°C)	2.8°F (1.5°C)	18th Warmest	Warmest since: 2016	1934
	Ties: 2003
Dec 2016–Aug 2017 9-Month	42.5°F (5.8°C)	40.8°F (4.9°C)	1.7°F (0.9°C)	95th Coolest	Coolest since: 2014	1899
	42.5°F (5.8°C)	40.8°F (4.9°C)	1.7°F (0.9°C)	33rd Warmest	Warmest since: 2016	2012
	Ties: 1940, 1946
Nov 2016–Aug 2017 10-Month	42.2°F (5.7°C)	39.7°F (4.3°C)	2.5°F (1.4°C)	109th Coolest	Coolest since: 2014	1899
	42.2°F (5.7°C)	39.7°F (4.3°C)	2.5°F (1.4°C)	19th Warmest	Warmest since: 2016	2000
	Ties: 1998
Oct 2016–Aug 2017 11-Month	42.4°F (5.8°C)	40.0°F (4.4°C)	2.4°F (1.4°C)	113th Coolest	Coolest since: 2014	1899
	42.4°F (5.8°C)	40.0°F (4.4°C)	2.4°F (1.4°C)	15th Warmest	Warmest since: 2016	2000, 2016
	Ties: 1998, 2003, 2005
Sep 2016–Aug 2017 12-Month	43.4°F (6.3°C)	41.1°F (5.1°C)	2.3°F (1.2°C)	110th Coolest	Coolest since: 2014	1899
	43.4°F (6.3°C)	41.1°F (5.1°C)	2.3°F (1.2°C)	18th Warmest	Warmest since: 2016	2016
	Ties: 1941, 2005
Mar 2016–Aug 2017 18-Month	47.1°F (8.4°C)	44.6°F (7.0°C)	2.5°F (1.4°C)	122nd Coolest	Coolest since: 2015	1899
	47.1°F (8.4°C)	44.6°F (7.0°C)	2.5°F (1.4°C)	6th Warmest	Warmest since: 2016	2016
	Ties: 2000, 2022
Sep 2015–Aug 2017 24-Month	44.3°F (6.8°C)	41.1°F (5.1°C)	3.2°F (1.7°C)	125th Coolest	Coolest since: 2015	1917
	44.3°F (6.8°C)	41.1°F (5.1°C)	3.2°F (1.7°C)	2nd Warmest	Warmest since: 2016	2016
	Ties: 2007
Sep 2014–Aug 2017 36-Month	44.3°F (6.8°C)	41.1°F (5.1°C)	3.2°F (1.7°C)	125th Coolest	Coolest since: 2016	1899, 1952
Sep 2014–Aug 2017 36-Month	44.3°F (6.8°C)	41.1°F (5.1°C)	3.2°F (1.7°C)	1st Warmest	Warmest to Date	2017
Sep 2013–Aug 2017 48-Month	43.6°F (6.4°C)	41.1°F (5.1°C)	2.5°F (1.3°C)	124th Coolest	Coolest since: 2016	1952
	43.6°F (6.4°C)	41.1°F (5.1°C)	2.5°F (1.3°C)	1st Warmest	Warmest to Date	2017, 2018
	Ties: 2018
Sep 2012–Aug 2017 60-Month	43.4°F (6.3°C)	41.0°F (5.0°C)	2.4°F (1.3°C)	121st Coolest	Coolest since: 2015	1952
Sep 2012–Aug 2017 60-Month	43.4°F (6.3°C)	41.0°F (5.0°C)	2.4°F (1.3°C)	3rd Warmest	Warmest since: 2016	2016

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings