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 1966

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1966 1-Month	67.8°F (19.9°C)	65.7°F (18.7°C)	2.1°F (1.2°C)	99th Coolest	Coolest since: 1965	1993
	67.8°F (19.9°C)	65.7°F (18.7°C)	2.1°F (1.2°C)	30th Warmest	Warmest since: 1960	1936
	Ties: 1926, 1941
Jun–Jul 1966 2-Month	62.4°F (16.9°C)	62.0°F (16.7°C)	0.4°F (0.2°C)	72nd Coolest	Coolest since: 1965	1915
	62.4°F (16.9°C)	62.0°F (16.7°C)	0.4°F (0.2°C)	57th Warmest	Warmest since: 1964	2021
	Ties: 1917, 1925, 1929, 2020
May–Jul 1966 3-Month	59.1°F (15.1°C)	58.1°F (14.5°C)	1.0°F (0.6°C)	91st Coolest	Coolest since: 1965	1915
	59.1°F (15.1°C)	58.1°F (14.5°C)	1.0°F (0.6°C)	38th Warmest	Warmest since: 1961	1936
	Ties: 1923, 1957
Apr–Jul 1966 4-Month	53.6°F (12.0°C)	53.7°F (12.1°C)	-0.1°F (-0.1°C)	58th Coolest	Coolest since: 1965	1907
	53.6°F (12.0°C)	53.7°F (12.1°C)	-0.1°F (-0.1°C)	71st Warmest	Warmest since: 1964	1988
	Ties: 1913, 1944, 1947, 1962, 2002, 2004
Mar–Jul 1966 5-Month	49.3°F (9.6°C)	48.8°F (9.3°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 1965	1899
Mar–Jul 1966 5-Month	49.3°F (9.6°C)	48.8°F (9.3°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1963	1910
Feb–Jul 1966 6-Month	44.3°F (6.8°C)	44.2°F (6.8°C)	0.1°F (0.0°C)	72nd Coolest	Coolest since: 1965	1899
	44.3°F (6.8°C)	44.2°F (6.8°C)	0.1°F (0.0°C)	57th Warmest	Warmest since: 1964	2016
	Ties: 1901, 1957, 2008
Jan–Jul 1966 7-Month	39.8°F (4.3°C)	40.4°F (4.7°C)	-0.6°F (-0.4°C)	51st Coolest	Coolest since: 1965	1899
Jan–Jul 1966 7-Month	39.8°F (4.3°C)	40.4°F (4.7°C)	-0.6°F (-0.4°C)	78th Warmest	Warmest since: 1964	1934
Dec 1965–Jul 1966 8-Month	37.8°F (3.2°C)	37.8°F (3.2°C)	0.0°F (0.0°C)	59th Coolest	Coolest since: 1965	1899
	37.8°F (3.2°C)	37.8°F (3.2°C)	0.0°F (0.0°C)	69th Warmest	Warmest since: 1964	1992
	Ties: 1932, 1933, 1948, 1967, 2018
Nov 1965–Jul 1966 9-Month	37.0°F (2.8°C)	36.9°F (2.7°C)	0.1°F (0.1°C)	57th Coolest	Coolest since: 1965	1899
	37.0°F (2.8°C)	36.9°F (2.7°C)	0.1°F (0.1°C)	71st Warmest	Warmest since: 1964	1934
	Ties: 1905, 1924, 1968, 2001, 2018
Oct 1965–Jul 1966 10-Month	38.1°F (3.4°C)	37.6°F (3.1°C)	0.5°F (0.3°C)	73rd Coolest	Coolest since: 1965	1899
	38.1°F (3.4°C)	37.6°F (3.1°C)	0.5°F (0.3°C)	55th Warmest	Warmest since: 1964	2016
	Ties: 1901, 1935
Sep 1965–Jul 1966 11-Month	38.6°F (3.7°C)	39.0°F (3.9°C)	-0.4°F (-0.2°C)	44th Coolest	Coolest since: 1965	1899
	38.6°F (3.7°C)	39.0°F (3.9°C)	-0.4°F (-0.2°C)	84th Warmest	Warmest since: 1964	2016
	Ties: 1957, 1973
Aug 1965–Jul 1966 12-Month	40.7°F (4.8°C)	41.2°F (5.1°C)	-0.5°F (-0.3°C)	46th Coolest	Coolest since: 1965	1899
	40.7°F (4.8°C)	41.2°F (5.1°C)	-0.5°F (-0.3°C)	82nd Warmest	Warmest since: 1964	2016
	Ties: 1915, 1955
Feb 1965–Jul 1966 18-Month	40.9°F (4.9°C)	42.2°F (5.7°C)	-1.3°F (-0.8°C)	22nd Coolest	Coolest since: 1965	1899
	40.9°F (4.9°C)	42.2°F (5.7°C)	-1.3°F (-0.8°C)	106th Warmest	Warmest since: 1964	2016
	Ties: 1896
Aug 1964–Jul 1966 24-Month	39.7°F (4.3°C)	41.2°F (5.1°C)	-1.5°F (-0.8°C)	14th Coolest	Coolest since: 1952	1917
	39.7°F (4.3°C)	41.2°F (5.1°C)	-1.5°F (-0.8°C)	113th Warmest	Warmest since: 1965	2016
	Ties: 1898
Aug 1963–Jul 1966 36-Month	40.8°F (4.9°C)	41.1°F (5.1°C)	-0.3°F (-0.2°C)	40th Coolest	Coolest since: 1957	1899, 1952
	40.8°F (4.9°C)	41.1°F (5.1°C)	-0.3°F (-0.2°C)	86th Warmest	Warmest since: 1965	2017
	Ties: 1908, 1928
Aug 1962–Jul 1966 48-Month	41.2°F (5.1°C)	41.1°F (5.1°C)	0.1°F (0.0°C)	69th Coolest	Coolest since: 1965	1952
	41.2°F (5.1°C)	41.1°F (5.1°C)	0.1°F (0.0°C)	56th Warmest	Warmest since: 1964	2007, 2017, 2018
	Ties: 1903, 1927, 1932, 1939, 1956, 1960, 1976, 1985, 2011
Aug 1961–Jul 1966 60-Month	40.9°F (4.9°C)	41.0°F (5.0°C)	-0.1°F (-0.1°C)	44th Coolest	Coolest since: 1960	1952
	40.9°F (4.9°C)	41.0°F (5.0°C)	-0.1°F (-0.1°C)	80th Warmest	Warmest since: 1965	2016
	Ties: 1904, 1910, 1932, 1959, 1960

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings