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, May 1901

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1901 1-Month	53.4°F (11.9°C)	48.4°F (9.1°C)	5.0°F (2.8°C)	124th Coolest	Coolest since: 1900	1917
May 1901 1-Month	53.4°F (11.9°C)	48.4°F (9.1°C)	5.0°F (2.8°C)	5th Warmest	Warmest to Date	1934
Apr–May 1901 2-Month	46.1°F (7.8°C)	43.7°F (6.5°C)	2.4°F (1.3°C)	110th Coolest	Coolest since: 1899	1917
	46.1°F (7.8°C)	43.7°F (6.5°C)	2.4°F (1.3°C)	19th Warmest	Warmest since: 1900	1934
	Ties: 1926, 1930, 1936, 1962
Mar–May 1901 3-Month	40.1°F (4.5°C)	38.8°F (3.8°C)	1.3°F (0.7°C)	95th Coolest	Coolest since: 1899	1917
	40.1°F (4.5°C)	38.8°F (3.8°C)	1.3°F (0.7°C)	34th Warmest	Warmest since: 1900	1934
	Ties: 1936, 1941
Feb–May 1901 4-Month	34.4°F (1.3°C)	34.7°F (1.5°C)	-0.3°F (-0.2°C)	53rd Coolest	Coolest since: 1899	1917
	34.4°F (1.3°C)	34.7°F (1.5°C)	-0.3°F (-0.2°C)	76th Warmest	Warmest since: 1900	1934, 1992
	Ties: 1911
Jan–May 1901 5-Month	31.5°F (-0.3°C)	31.4°F (-0.3°C)	0.1°F (0.0°C)	61st Coolest	Coolest since: 1899	1917
	31.5°F (-0.3°C)	31.4°F (-0.3°C)	0.1°F (0.0°C)	68th Warmest	Warmest since: 1900	1934
	Ties: 1902, 1980, 1997
Dec 1900–May 1901 6-Month	30.3°F (-0.9°C)	29.6°F (-1.3°C)	0.7°F (0.4°C)	73rd Coolest	Coolest since: 1899	1917
	30.3°F (-0.9°C)	29.6°F (-1.3°C)	0.7°F (0.4°C)	55th Warmest	Warmest since: 1900	1934
	Ties: 1972
Nov 1900–May 1901 7-Month	30.2°F (-1.0°C)	29.5°F (-1.4°C)	0.7°F (0.4°C)	76th Coolest	Coolest since: 1899	1917
	30.2°F (-1.0°C)	29.5°F (-1.4°C)	0.7°F (0.4°C)	52nd Warmest	Warmest since: 1900	1934
	Ties: 2002
Oct 1900–May 1901 8-Month	31.8°F (-0.1°C)	31.2°F (-0.4°C)	0.6°F (0.3°C)	83rd Coolest	Coolest since: 1899	1917
	31.8°F (-0.1°C)	31.2°F (-0.4°C)	0.6°F (0.3°C)	45th Warmest	Warmest since: 1900	1934
	Ties: 1902, 1908, 1919, 1951, 1953, 1996, 2002, 2014
Sep 1900–May 1901 9-Month	34.0°F (1.1°C)	33.6°F (0.9°C)	0.4°F (0.2°C)	63rd Coolest	Coolest since: 1899	1917
	34.0°F (1.1°C)	33.6°F (0.9°C)	0.4°F (0.2°C)	65th Warmest	Warmest since: 1900	1934
	Ties: 1905, 1921, 1966
Aug 1900–May 1901 10-Month	37.0°F (2.8°C)	36.6°F (2.6°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1899	1917
	37.0°F (2.8°C)	36.6°F (2.6°C)	0.4°F (0.2°C)	57th Warmest	Warmest since: 1900	1934
	Ties: 1902, 1907, 1970
Jul 1900–May 1901 11-Month	39.5°F (4.2°C)	39.2°F (4.0°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1899	1917
	39.5°F (4.2°C)	39.2°F (4.0°C)	0.3°F (0.2°C)	58th Warmest	Warmest since: 1900	1934
	Ties: 1926, 1959, 1970, 1978
Jun 1900–May 1901 12-Month	41.5°F (5.3°C)	40.8°F (4.9°C)	0.7°F (0.4°C)	88th Coolest	Coolest since: 1900	1917
	41.5°F (5.3°C)	40.8°F (4.9°C)	0.7°F (0.4°C)	40th Warmest	Warmest to Date	1934
	Ties: 1939
Dec 1899–May 1901 18-Month	38.0°F (3.3°C)	37.0°F (2.8°C)	1.0°F (0.5°C)	92nd Coolest	Coolest since: 1900	1917
	38.0°F (3.3°C)	37.0°F (2.8°C)	1.0°F (0.5°C)	35th Warmest	Warmest to Date	2016
	Ties: 1955, 1959, 1977, 1978, 1998, 2019
Jun 1899–May 1901 24-Month	41.3°F (5.2°C)	40.7°F (4.8°C)	0.6°F (0.4°C)	82nd Coolest	Coolest since: 1900	1917
	41.3°F (5.2°C)	40.7°F (4.8°C)	0.6°F (0.4°C)	45th Warmest	Warmest to Date	1935
	Ties: 1902, 1995
Jun 1898–May 1901 36-Month	40.2°F (4.6°C)	40.7°F (4.8°C)	-0.5°F (-0.2°C)	26th Coolest	Coolest since: 1900	1918
	40.2°F (4.6°C)	40.7°F (4.8°C)	-0.5°F (-0.2°C)	100th Warmest	Warmest to Date	2017
	Ties: 1906, 1908, 1916, 1923, 1925, 1949
Jun 1897–May 1901 48-Month	40.1°F (4.5°C)	40.7°F (4.8°C)	-0.6°F (-0.3°C)	24th Coolest	Coolest since: 1900	1899
	40.1°F (4.5°C)	40.7°F (4.8°C)	-0.6°F (-0.3°C)	101st Warmest	Warmest to Date	2018
	Ties: 1933, 1951, 1976
Jun 1896–May 1901 60-Month	40.0°F (4.4°C)	40.7°F (4.8°C)	-0.7°F (-0.4°C)	16th Coolest	Coolest since: 1900	1917
	40.0°F (4.4°C)	40.7°F (4.8°C)	-0.7°F (-0.4°C)	108th Warmest	Warmest to Date	2016, 2017, 2018
	Ties: 1907, 1909, 1912, 1914

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings