Number of Days of 100 °F in Thermopolis by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 100 degrees Fahrenheit in Thermopolis, Wyoming, between 1899 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1936 holds the record for the most 100 °F days in Thermopolis history. There were 19 days with a high temperature of at least 100 degrees that year.

How many so far this year (2024)?

It has not reached 100 degrees Fahrenheit in Thermopolis so far in 2024. As of April 21, the highest temperature this year is 72 °F.

The last time it reached at least 100° F was August 18, 2023.

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

Year	Rank	Days >= 100 °F
2024	73	0
2023	29	5
2022	11	10
2021	13	9
2020	13	9
2019	66	1
2018	29	5
2017	73	0
2016	43	3
2015	73	0
2014	36	4
2013	55	2
2012	9	11
2011	43	3
2010	55	2
2009	73	0
2008	43	3
2007	2	15
2006	15	8
2005	7	12
2004	66	1
2003	4	13
2002	7	12
2001	22	7
2000	27	6
1999	55	2
1998	43	3
1997	73	0
1996	55	2
1995	36	4
1994	73	0
1993	73	0
1992	73	0
1991	36	4
1990	27	6
1989	73	0
1988	73	0
1987	73	0
1986	73	0
1985	73	0
1984	73	0
1983	73	0
1982	73	0
1981	73	0
1980	73	0
1979	73	0
1978	73	0
1977	73	0
1976	73	0
1975	73	0
1974	73	0
1973	73	0
1972	73	0
1971	73	0
1970	73	0
1969	73	0
1968	73	0
1967	73	0
1966	73	0
1965	73	0
1964	73	0
1963	73	0
1962	73	0
1961	43	3
1960	29	5
1959	36	4
1958	66	1
1957	43	3
1956	66	1
1955	43	3
1954	4	13
1953	15	8
1952	66	1
1951	43	3
1950	73	0
1949	55	2
1948	73	0
1947	73	0
1946	73	0
1945	73	0
1944	73	0
1943	73	0
1942	73	0
1941	36	4
1940	3	14
1939	15	8
1938	36	4
1937	29	5
1936	1	19
1935	22	7
1934	22	7
1933	22	7
1932	55	2
1931	15	8
1930	66	1
1929	55	2
1928	29	5
1927	36	4
1926	43	3
1925	43	3
1924	55	2
1923	15	8
1922	55	2
1921	73	0
1920	43	3
1919	73	0
1918	43	3
1917	4	13
1916	9	11
1915	73	0
1914	73	0
1913	66	1
1912	73	0
1911	73	0
1910	22	7
1909	29	5
1908	55	2
1907	73	0
1906	73	0
1905	73	0
1904	73	0
1903	55	2
1902	15	8
1901	15	8
1900	11	10
1899	29	5

Weather Station Details

Years	Station	Coordinates
1899–2024	Thermopolis	location