Average Temperature in Wyoming by Year

This page is a list of the average statewide temperature in the U.S. state of Wyoming for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.

State:

Month:

What Was the Hottest Year in Wyoming History?

2012 was the warmest year in Wyoming history. Statewide, the average daily high temperature was 58.5 °F, and the average low was 31.1 °F.

What Was the Coldest Year in Wyoming History?

1895 was the coolest year in Wyoming history. Statewide, the average daily high temperature was 51.0 °F, and the average low was 24.7 °F.

Click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	31	54.9	29.5
2022	40	55.3	28.3
2021	6	56.9	30.4
2020	15	56.4	29.1
2019	78	52.8	27.8
2018	25	55.5	29.4
2017	8	56.0	30.4
2016	4	56.9	30.9
2015	3	57.0	31.3
2014	33	54.9	29.4
2013	43	54.5	28.9
2012	1	58.5	31.1
2011	59	53.8	28.4
2010	34	54.9	29.0
2009	68	53.8	28.1
2008	73	53.7	27.6
2007	7	56.5	30.1
2006	8	56.4	29.9
2005	15	56.0	29.7
2004	25	55.0	29.7
2003	12	55.9	30.2
2002	50	54.6	28.1
2001	8	56.4	30.0
2000	19	55.8	29.3
1999	8	56.4	30.0
1998	19	54.8	30.3
1997	53	53.8	28.6
1996	64	54.0	28.1
1995	43	54.0	29.3
1994	14	56.1	29.7
1993	120	51.2	26.5
1992	19	55.6	29.4
1991	43	54.4	29.1
1990	40	54.9	28.8
1989	53	54.2	28.1
1988	15	56.4	29.2
1987	19	55.7	29.3
1986	29	54.8	29.8
1985	115	52.4	26.0
1984	95	52.3	27.5
1983	68	52.9	28.9
1982	97	52.0	27.6
1981	5	56.7	30.7
1980	38	54.7	29.2
1979	88	53.0	27.0
1978	112	52.2	26.6
1977	34	55.2	28.8
1976	52	54.6	28.0
1975	112	52.0	26.9
1974	53	54.5	28.0
1973	97	52.1	27.5
1972	81	52.5	27.8
1971	88	52.2	27.8
1970	78	52.8	27.8
1969	59	54.0	28.2
1968	97	52.4	27.2
1967	71	53.1	28.5
1966	53	54.4	28.0
1965	81	52.5	28.0
1964	106	52.4	26.7
1963	19	55.5	29.5
1962	59	54.1	28.2
1961	64	53.4	28.6
1960	64	54.0	28.0
1959	73	53.4	27.9
1958	34	54.9	29.1
1957	76	52.4	28.4
1956	59	54.5	27.7
1955	97	52.6	26.9
1954	12	56.4	29.6
1953	18	55.4	29.9
1952	71	54.2	27.2
1951	122	51.2	26.2
1950	88	52.7	27.2
1949	88	53.0	27.1
1948	81	53.1	27.3
1947	73	53.0	28.3
1946	38	54.6	29.2
1945	97	52.0	27.6
1944	106	52.7	26.5
1943	43	55.1	28.2
1942	88	52.7	27.2
1941	43	53.8	29.6
1940	19	55.3	29.8
1939	25	56.2	28.6
1938	43	53.8	29.5
1937	88	52.5	27.4
1936	53	54.2	28.1
1935	64	54.1	28.0
1934	2	58.0	31.0
1933	34	55.2	28.7
1932	115	52.0	26.4
1931	40	55.2	28.3
1930	85	52.8	27.3
1929	126	50.7	26.1
1928	95	52.6	27.2
1927	104	51.7	27.7
1926	50	53.6	29.2
1925	49	53.3	29.7
1924	122	51.4	26.0
1923	106	51.7	27.5
1922	119	51.7	26.5
1921	31	55.0	29.4
1920	114	51.1	27.6
1919	78	53.3	27.3
1918	81	52.4	28.0
1917	124	51.0	26.1
1916	127	50.8	25.5
1915	85	52.1	28.2
1914	68	53.5	28.3
1913	115	51.3	27.1
1912	128	49.5	26.6
1911	106	52.1	27.1
1910	29	55.6	29.0
1909	111	51.8	27.2
1908	97	52.6	27.0
1907	76	52.8	28.0
1906	88	52.2	27.8
1905	106	51.9	27.4
1904	59	54.1	28.1
1903	121	51.4	26.3
1902	85	52.6	27.6
1901	53	53.0	29.3
1900	25	54.7	30.0
1899	125	51.4	25.6
1898	115	52.6	25.8
1897	104	52.8	26.5
1896	97	52.6	27.0
1895	129	51.0	24.7