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.

Wyoming

Average Temperature Rankings, June 1939

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1939 1-Month	55.8°F (13.2°C)	57.6°F (14.2°C)	-1.8°F (-1.0°C)	28th Coolest	Coolest since: 1928	1951
	55.8°F (13.2°C)	57.6°F (14.2°C)	-1.8°F (-1.0°C)	101st Warmest	Warmest since: 1938	1988
	Ties: 1950
May–Jun 1939 2-Month	54.2°F (12.3°C)	53.1°F (11.7°C)	1.1°F (0.6°C)	85th Coolest	Coolest since: 1938	1917
	54.2°F (12.3°C)	53.1°F (11.7°C)	1.1°F (0.6°C)	44th Warmest	Warmest since: 1936	1988
	Ties: 1974
Apr–Jun 1939 3-Month	50.1°F (10.1°C)	48.3°F (9.1°C)	1.8°F (1.0°C)	103rd Coolest	Coolest since: 1938	1917
Apr–Jun 1939 3-Month	50.1°F (10.1°C)	48.3°F (9.1°C)	1.8°F (1.0°C)	26th Warmest	Warmest since: 1936	1988
Mar–Jun 1939 4-Month	45.3°F (7.4°C)	43.5°F (6.4°C)	1.8°F (1.0°C)	100th Coolest	Coolest since: 1938	1917
Mar–Jun 1939 4-Month	45.3°F (7.4°C)	43.5°F (6.4°C)	1.8°F (1.0°C)	29th Warmest	Warmest since: 1936	2012
Feb–Jun 1939 5-Month	38.7°F (3.7°C)	39.2°F (4.0°C)	-0.5°F (-0.3°C)	45th Coolest	Coolest since: 1937	1917
	38.7°F (3.7°C)	39.2°F (4.0°C)	-0.5°F (-0.3°C)	84th Warmest	Warmest since: 1938	1934
	Ties: 1936, 1967
Jan–Jun 1939 6-Month	36.0°F (2.2°C)	35.8°F (2.1°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1937	1917
	36.0°F (2.2°C)	35.8°F (2.1°C)	0.2°F (0.1°C)	61st Warmest	Warmest since: 1938	1934
	Ties: 1935
Dec 1938–Jun 1939 7-Month	34.1°F (1.2°C)	33.6°F (0.9°C)	0.5°F (0.3°C)	73rd Coolest	Coolest since: 1937	1917
	34.1°F (1.2°C)	33.6°F (0.9°C)	0.5°F (0.3°C)	55th Warmest	Warmest since: 1938	1934
	Ties: 1907, 1935, 1943, 1960, 1967, 1997
Nov 1938–Jun 1939 8-Month	32.8°F (0.4°C)	33.0°F (0.6°C)	-0.2°F (-0.2°C)	48th Coolest	Coolest since: 1937	1917
	32.8°F (0.4°C)	33.0°F (0.6°C)	-0.2°F (-0.2°C)	80th Warmest	Warmest since: 1938	1934
	Ties: 1927
Oct 1938–Jun 1939 9-Month	34.3°F (1.3°C)	34.1°F (1.2°C)	0.2°F (0.1°C)	64th Coolest	Coolest since: 1937	1917
	34.3°F (1.3°C)	34.1°F (1.2°C)	0.2°F (0.1°C)	64th Warmest	Warmest since: 1938	1934
	Ties: 1901, 1905, 1908, 1972
Sep 1938–Jun 1939 10-Month	36.6°F (2.6°C)	36.1°F (2.3°C)	0.5°F (0.3°C)	76th Coolest	Coolest since: 1937	1917
	36.6°F (2.6°C)	36.1°F (2.3°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1938	1934
	Ties: 1926, 1976
Aug 1938–Jun 1939 11-Month	39.1°F (3.9°C)	38.6°F (3.7°C)	0.5°F (0.2°C)	81st Coolest	Coolest since: 1937	1917
	39.1°F (3.9°C)	38.6°F (3.7°C)	0.5°F (0.2°C)	47th Warmest	Warmest since: 1938	1934
	Ties: 1919, 1925, 1967, 1989
Jul 1938–Jun 1939 12-Month	41.2°F (5.1°C)	40.8°F (4.9°C)	0.4°F (0.2°C)	77th Coolest	Coolest since: 1937	1917
	41.2°F (5.1°C)	40.8°F (4.9°C)	0.4°F (0.2°C)	51st Warmest	Warmest since: 1938	1934
	Ties: 1918, 1956, 1976, 1986, 2008
Jan 1938–Jun 1939 18-Month	39.8°F (4.3°C)	39.1°F (3.9°C)	0.7°F (0.4°C)	86th Coolest	Coolest since: 1938	1917
	39.8°F (4.3°C)	39.1°F (3.9°C)	0.7°F (0.4°C)	42nd Warmest	Warmest since: 1935	2016
	Ties: 1955, 1996, 2019
Jul 1937–Jun 1939 24-Month	41.7°F (5.4°C)	40.7°F (4.8°C)	1.0°F (0.6°C)	93rd Coolest	Coolest since: 1938	1917
	41.7°F (5.4°C)	40.7°F (4.8°C)	1.0°F (0.6°C)	34th Warmest	Warmest since: 1935	2016
	Ties: 2009
Jul 1936–Jun 1939 36-Month	41.1°F (5.1°C)	40.7°F (4.8°C)	0.4°F (0.3°C)	75th Coolest	Coolest since: 1938	1917
	41.1°F (5.1°C)	40.7°F (4.8°C)	0.4°F (0.3°C)	51st Warmest	Warmest since: 1936	2017
	Ties: 1943, 1959, 1981, 1987
Jul 1935–Jun 1939 48-Month	41.0°F (5.0°C)	40.8°F (4.9°C)	0.2°F (0.1°C)	71st Coolest	Coolest since: 1933	1899
	41.0°F (5.0°C)	40.8°F (4.9°C)	0.2°F (0.1°C)	54th Warmest	Warmest since: 1938	2018
	Ties: 1944, 1954, 1958, 1960, 1963, 1977
Jul 1934–Jun 1939 60-Month	41.1°F (5.1°C)	40.7°F (4.8°C)	0.4°F (0.3°C)	73rd Coolest	Coolest since: 1933	1917
	41.1°F (5.1°C)	40.7°F (4.8°C)	0.4°F (0.3°C)	51st Warmest	Warmest since: 1938	2016
	Ties: 1963, 1967, 1982, 1983, 1988

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings