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 1947

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1947 1-Month	64.6°F (18.1°C)	64.1°F (17.8°C)	0.5°F (0.3°C)	67th Coolest	Coolest since: 1946	1911
	64.6°F (18.1°C)	64.1°F (17.8°C)	0.5°F (0.3°C)	62nd Warmest	Warmest since: 1945	1971, 2003
	Ties: 1939, 1948, 1979
Jul–Aug 1947 2-Month	66.4°F (19.1°C)	64.9°F (18.3°C)	1.5°F (0.8°C)	99th Coolest	Coolest since: 1946	1993
	66.4°F (19.1°C)	64.9°F (18.3°C)	1.5°F (0.8°C)	30th Warmest	Warmest since: 1940	2003
	Ties: 1931, 1939, 1967
Jun–Aug 1947 3-Month	62.5°F (16.9°C)	62.6°F (17.0°C)	-0.1°F (-0.1°C)	50th Coolest	Coolest since: 1946	1993
	62.5°F (16.9°C)	62.6°F (17.0°C)	-0.1°F (-0.1°C)	79th Warmest	Warmest since: 1946	1936
	Ties: 1909, 1946, 1977, 1981, 1999
May–Aug 1947 4-Month	59.6°F (15.3°C)	59.6°F (15.3°C)	0.0°F (0.0°C)	58th Coolest	Coolest since: 1946	1907
	59.6°F (15.3°C)	59.6°F (15.3°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1941	1936
	Ties: 1918, 1948, 1979, 1980, 1981, 2008
Apr–Aug 1947 5-Month	55.8°F (13.2°C)	55.7°F (13.2°C)	0.1°F (0.0°C)	61st Coolest	Coolest since: 1945	1907
	55.8°F (13.2°C)	55.7°F (13.2°C)	0.1°F (0.0°C)	68th Warmest	Warmest since: 1946	1936, 1988
	Ties: 1913, 1963
Mar–Aug 1947 6-Month	50.8°F (10.4°C)	51.4°F (10.8°C)	-0.6°F (-0.4°C)	43rd Coolest	Coolest since: 1945	1899
	50.8°F (10.4°C)	51.4°F (10.8°C)	-0.6°F (-0.4°C)	86th Warmest	Warmest since: 1946	1988
	Ties: 1915, 1996
Feb–Aug 1947 7-Month	46.3°F (7.9°C)	47.1°F (8.4°C)	-0.8°F (-0.5°C)	40th Coolest	Coolest since: 1945	1899
	46.3°F (7.9°C)	47.1°F (8.4°C)	-0.8°F (-0.5°C)	89th Warmest	Warmest since: 1946	2016
	Ties: 1898, 1905, 1908, 1924, 1945, 1967, 1969, 2018
Jan–Aug 1947 8-Month	43.0°F (6.1°C)	43.3°F (6.3°C)	-0.3°F (-0.2°C)	53rd Coolest	Coolest since: 1944	1899
	43.0°F (6.1°C)	43.3°F (6.3°C)	-0.3°F (-0.2°C)	76th Warmest	Warmest since: 1946	1934
	Ties: 1898, 1944, 2002
Dec 1946–Aug 1947 9-Month	40.6°F (4.8°C)	40.8°F (4.9°C)	-0.2°F (-0.1°C)	54th Coolest	Coolest since: 1945	1899
	40.6°F (4.8°C)	40.8°F (4.9°C)	-0.2°F (-0.1°C)	74th Warmest	Warmest since: 1946	2012
	Ties: 1897, 1942, 1945, 1954, 1966, 1971
Nov 1946–Aug 1947 10-Month	39.1°F (3.9°C)	39.7°F (4.3°C)	-0.6°F (-0.4°C)	41st Coolest	Coolest since: 1943	1899
	39.1°F (3.9°C)	39.7°F (4.3°C)	-0.6°F (-0.4°C)	87th Warmest	Warmest since: 1946	2000
	Ties: 1959, 1996
Oct 1946–Aug 1947 11-Month	38.9°F (3.8°C)	40.0°F (4.4°C)	-1.1°F (-0.6°C)	30th Coolest	Coolest since: 1943	1899
	38.9°F (3.8°C)	40.0°F (4.4°C)	-1.1°F (-0.6°C)	98th Warmest	Warmest since: 1946	2000, 2016
	Ties: 1972, 1975, 1997
Sep 1946–Aug 1947 12-Month	40.1°F (4.5°C)	41.1°F (5.1°C)	-1.0°F (-0.6°C)	35th Coolest	Coolest since: 1943	1899
Sep 1946–Aug 1947 12-Month	40.1°F (4.5°C)	41.1°F (5.1°C)	-1.0°F (-0.6°C)	93rd Warmest	Warmest since: 1946	2016
Mar 1946–Aug 1947 18-Month	44.4°F (6.9°C)	44.6°F (7.0°C)	-0.2°F (-0.1°C)	54th Coolest	Coolest since: 1945	1899
	44.4°F (6.9°C)	44.6°F (7.0°C)	-0.2°F (-0.1°C)	74th Warmest	Warmest since: 1946	2016
	Ties: 1900, 1910, 1933, 2010
Sep 1945–Aug 1947 24-Month	41.2°F (5.1°C)	41.2°F (5.1°C)	0.0°F (0.0°C)	63rd Coolest	Coolest since: 1944	1917
	41.2°F (5.1°C)	41.2°F (5.1°C)	0.0°F (0.0°C)	64th Warmest	Warmest since: 1946	2016
	Ties: 1902
Sep 1944–Aug 1947 36-Month	41.2°F (5.1°C)	41.1°F (5.1°C)	0.1°F (0.0°C)	56th Coolest	Coolest since: 1945	1899, 1952
	41.2°F (5.1°C)	41.1°F (5.1°C)	0.1°F (0.0°C)	70th Warmest	Warmest since: 1946	2017
	Ties: 1910, 1954, 1968, 1995
Sep 1943–Aug 1947 48-Month	41.4°F (5.2°C)	41.1°F (5.1°C)	0.3°F (0.1°C)	74th Coolest	Coolest since: 1946	1952
	41.4°F (5.2°C)	41.1°F (5.1°C)	0.3°F (0.1°C)	51st Warmest	Warmest since: 1946	2017, 2018
	Ties: 1946, 1986
Sep 1942–Aug 1947 60-Month	41.1°F (5.1°C)	41.1°F (5.1°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1932	1952
	41.1°F (5.1°C)	41.1°F (5.1°C)	0.0°F (0.0°C)	67th Warmest	Warmest since: 1946	2016
	Ties: 1927, 1957, 1986

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings