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 1978

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1978 1-Month	63.5°F (17.5°C)	65.7°F (18.7°C)	-2.2°F (-1.2°C)	19th Coolest	Coolest since: 1972	1993
	63.5°F (17.5°C)	65.7°F (18.7°C)	-2.2°F (-1.2°C)	110th Warmest	Warmest since: 1977	1936
	Ties: 1944, 1948
Jun–Jul 1978 2-Month	61.1°F (16.2°C)	62.0°F (16.7°C)	-0.9°F (-0.5°C)	41st Coolest	Coolest since: 1972	1915
	61.1°F (16.2°C)	62.0°F (16.7°C)	-0.9°F (-0.5°C)	88th Warmest	Warmest since: 1977	2021
	Ties: 2004
May–Jul 1978 3-Month	57.1°F (13.9°C)	58.1°F (14.5°C)	-1.0°F (-0.6°C)	37th Coolest	Coolest since: 1975	1915
	57.1°F (13.9°C)	58.1°F (14.5°C)	-1.0°F (-0.6°C)	92nd Warmest	Warmest since: 1977	1936
	Ties: 1954, 1975, 2019
Apr–Jul 1978 4-Month	53.2°F (11.8°C)	53.7°F (12.1°C)	-0.5°F (-0.3°C)	47th Coolest	Coolest since: 1975	1907
	53.2°F (11.8°C)	53.7°F (12.1°C)	-0.5°F (-0.3°C)	82nd Warmest	Warmest since: 1977	1988
	Ties: 1904, 1943, 1971
Mar–Jul 1978 5-Month	48.7°F (9.3°C)	48.9°F (9.4°C)	-0.2°F (-0.1°C)	55th Coolest	Coolest since: 1975	1899
	48.7°F (9.3°C)	48.9°F (9.4°C)	-0.2°F (-0.1°C)	74th Warmest	Warmest since: 1977	1910
	Ties: 1905, 1932, 1968, 1983
Feb–Jul 1978 6-Month	43.3°F (6.3°C)	44.3°F (6.8°C)	-1.0°F (-0.5°C)	43rd Coolest	Coolest since: 1975	1899
	43.3°F (6.3°C)	44.3°F (6.8°C)	-1.0°F (-0.5°C)	86th Warmest	Warmest since: 1977	2016
	Ties: 1911
Jan–Jul 1978 7-Month	38.6°F (3.7°C)	40.3°F (4.6°C)	-1.7°F (-0.9°C)	25th Coolest	Coolest since: 1975	1899
	38.6°F (3.7°C)	40.3°F (4.6°C)	-1.7°F (-0.9°C)	104th Warmest	Warmest since: 1977	1934
	Ties: 1993
Dec 1977–Jul 1978 8-Month	35.8°F (2.1°C)	37.9°F (3.3°C)	-2.1°F (-1.2°C)	18th Coolest	Coolest since: 1969	1899
	35.8°F (2.1°C)	37.9°F (3.3°C)	-2.1°F (-1.2°C)	110th Warmest	Warmest since: 1977	1992
	Ties: 1909
Nov 1977–Jul 1978 9-Month	34.8°F (1.6°C)	37.0°F (2.8°C)	-2.2°F (-1.2°C)	16th Coolest	Coolest since: 1969	1899
	34.8°F (1.6°C)	37.0°F (2.8°C)	-2.2°F (-1.2°C)	112th Warmest	Warmest since: 1977	1934
	Ties: 1897, 1903, 1937
Oct 1977–Jul 1978 10-Month	35.7°F (2.1°C)	37.6°F (3.1°C)	-1.9°F (-1.0°C)	18th Coolest	Coolest since: 1969	1899
	35.7°F (2.1°C)	37.6°F (3.1°C)	-1.9°F (-1.0°C)	110th Warmest	Warmest since: 1977	2016
	Ties: 1903, 1937
Sep 1977–Jul 1978 11-Month	37.3°F (2.9°C)	39.1°F (3.9°C)	-1.8°F (-1.0°C)	20th Coolest	Coolest since: 1969	1899
	37.3°F (2.9°C)	39.1°F (3.9°C)	-1.8°F (-1.0°C)	108th Warmest	Warmest since: 1977	2016
	Ties: 1913
Aug 1977–Jul 1978 12-Month	39.2°F (4.0°C)	41.1°F (5.1°C)	-1.9°F (-1.1°C)	16th Coolest	Coolest since: 1969	1899, 1917
	39.2°F (4.0°C)	41.1°F (5.1°C)	-1.9°F (-1.1°C)	112th Warmest	Warmest since: 1977	2016
	Ties: 1903, 1913
Feb 1977–Jul 1978 18-Month	42.0°F (5.6°C)	42.2°F (5.7°C)	-0.2°F (-0.1°C)	51st Coolest	Coolest since: 1976	1899
	42.0°F (5.6°C)	42.2°F (5.7°C)	-0.2°F (-0.1°C)	77th Warmest	Warmest since: 1977	2016
	Ties: 1970, 1973, 1975, 1994
Aug 1976–Jul 1978 24-Month	41.1°F (5.1°C)	41.1°F (5.1°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1976	1917
	41.1°F (5.1°C)	41.1°F (5.1°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1977	2016
	Ties: 1933, 1944, 2020
Aug 1975–Jul 1978 36-Month	41.4°F (5.2°C)	41.1°F (5.1°C)	0.3°F (0.1°C)	73rd Coolest	Coolest since: 1976	1899, 1952
	41.4°F (5.2°C)	41.1°F (5.1°C)	0.3°F (0.1°C)	53rd Warmest	Warmest since: 1977	2017
	Ties: 1959, 1960, 1962, 1965, 1981, 1996
Aug 1974–Jul 1978 48-Month	41.0°F (5.0°C)	41.1°F (5.1°C)	-0.1°F (-0.1°C)	50th Coolest	Coolest since: 1975	1952
	41.0°F (5.0°C)	41.1°F (5.1°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1977	2007, 2017, 2018
	Ties: 1911, 1945, 1959, 1965, 1996
Aug 1973–Jul 1978 60-Month	41.2°F (5.1°C)	41.1°F (5.1°C)	0.1°F (0.0°C)	65th Coolest	Coolest since: 1976	1952
	41.2°F (5.1°C)	41.1°F (5.1°C)	0.1°F (0.0°C)	59th Warmest	Warmest since: 1977	2016
	Ties: 1927, 1933, 1939, 1967

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on April 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings