Most Yearly Precipitation in Thermopolis History

This is a list of the largest annual precipitation totals ever recorded in Thermopolis, Wyoming history from 1899–2024.

What Was the Wettest Year in Thermopolis History?

According to NOAA records, the most precipitation that Thermopolis, Wyoming has ever received in a single calendar year is 23.7 inches which occurred in 1923.

Year to date though April 21, 2024: 1.7 inches

Thermopolis Precipitation by Year

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Precipitation (inches)
2024	91	1.7
2023	44	10.5
2022	75	7.4
2021	60	8.6
2020	82	5.4
2019	53	9.6
2018	77	7.1
2017	22	13.5
2016	54	9.4
2015	72	7.6
2014	81	5.9
2013	42	10.7
2012	86	4.1
2011	36	11.2
2010	41	10.9
2009	79	6.9
2008	74	7.5
2007	68	7.7
2006	63	8.1
2005	8	16.1
2004	35	11.7
2003	24	13.1
2002	67	7.8
2001	61	8.2
2000	51	9.8
1999	33	11.8
1998	4	17.4
1997	13	14.9
1996	50	10.2
1995	7	16.5
1994	52	9.8
1993	20	13.8
1992	25	12.9
1991	15	14.7
1990	80	5.9
1989	95	0.0
1988	95	0.0
1987	95	0.0
1986	95	0.0
1985	95	0.0
1984	95	0.0
1983	95	0.0
1982	95	0.0
1981	95	0.0
1980	95	0.0
1979	95	0.0
1978	95	0.0
1977	95	0.0
1976	95	0.0
1975	95	0.0
1974	95	0.0
1973	95	0.0
1972	95	0.0
1971	95	0.0
1970	95	0.0
1969	95	0.0
1968	95	0.0
1967	95	0.0
1966	95	0.0
1965	95	0.0
1964	92	1.4
1963	27	12.9
1962	66	7.9
1961	39	11.0
1960	76	7.2
1959	32	11.9
1958	37	11.2
1957	34	11.7
1956	85	4.7
1955	40	10.9
1954	83	5.3
1953	31	11.9
1952	45	10.5
1951	71	7.6
1950	58	8.9
1949	57	9.1
1948	88	3.2
1947	95	0.0
1946	95	0.0
1945	95	0.0
1944	95	0.0
1943	95	0.0
1942	95	0.0
1941	3	18.1
1940	23	13.2
1939	69	7.7
1938	28	12.3
1937	11	15.3
1936	59	8.7
1935	64	8.0
1934	78	7.0
1933	70	7.7
1932	46	10.5
1931	30	12.0
1930	21	13.7
1929	48	10.4
1928	12	15.2
1927	16	14.6
1926	14	14.8
1925	18	14.1
1924	19	13.9
1923	1	23.7
1922	6	17.0
1921	93	0.9
1920	89	2.3
1919	95	0.0
1918	38	11.1
1917	29	12.1
1916	73	7.5
1915	17	14.2
1914	55	9.4
1913	49	10.3
1912	5	17.1
1911	62	8.1
1910	65	7.9
1909	47	10.4
1908	9	15.7
1907	94	0.6
1906	56	9.4
1905	87	3.3
1904	2	20.0
1903	10	15.4
1902	84	5.2
1901	26	12.9
1900	43	10.6
1899	90	2.0