Average Temperature in Thermopolis by Year

This page contains a list of the average yearly high and low temperatures in Thermopolis, Wyoming for each year between 1900 and 2023. It is based on NOAA data.

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What Was the Hottest Year Ever in Thermopolis?

2012 was the warmest year in the history of Thermopolis, Wyoming. The average daily high temperature was 66.8 °F, and the average low was 35.7 °F.

What Was the Coldest Year Ever in Thermopolis?

1916 was the coolest year in the history of Thermopolis, Wyoming. The average daily high temperature was 60.2 °F, and the average low was 25.9 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	23	62.7	34.0
2022	29	63.3	32.6
2021	5	65.6	34.9
2020	12	65.4	33.8
2019	52	59.9	32.2
2018	33	62.4	33.0
2017	20	62.9	34.5
2016	7	64.9	35.2
2015	8	64.9	35.0
2014	36	61.7	32.9
2013	42	61.2	32.8
2012	1	66.8	35.7
2011	43	61.4	32.5
2010	28	62.5	33.4
2009	47	60.9	32.2
2008	45	61.2	32.2
2007	14	64.3	34.4
2006	2	66.2	36.0
2005	13	64.9	34.2
2004	17	63.8	34.5
2003	9	65.0	34.7
2002	24	63.5	32.9
2001	6	65.8	34.7
2000	11	65.4	33.9
1999	3	66.9	35.3
1998	16	63.2	35.1
1997	22	63.1	34.0
1996	37	62.7	31.8
1995	21	63.0	34.3
1994	4	65.8	35.1
1993	63	59.4	31.2
1992	15	64.6	33.8
1991	27	62.5	33.5
1963	38	64.1	30.4
1962	40	63.2	31.0
1961	26	63.8	32.4
1959	44	62.2	31.5
1958	18	64.5	33.4
1955	68	61.8	26.4
1954	30	66.2	29.5
1953	31	64.8	30.7
1952	50	63.5	29.4
1951	70	60.4	27.3
1950	61	61.4	29.4
1949	57	61.7	29.7
1941	32	62.8	32.6
1940	25	65.1	31.1
1939	34	66.2	28.8
1938	41	63.5	30.6
1937	59	61.6	29.8
1936	48	63.3	29.7
1935	51	63.6	29.2
1934	10	67.3	32.1
1933	39	64.3	29.9
1932	69	60.7	27.5
1931	53	62.8	29.3
1928	65	61.6	28.4
1927	62	61.3	29.5
1926	55	62.0	29.8
1925	46	62.1	31.2
1924	73	60.1	26.9
1923	60	61.2	29.9
1922	72	60.2	27.1
1917	67	61.5	28.1
1916	74	60.2	25.9
1915	56	61.3	30.3
1914	49	62.8	30.1
1913	64	60.6	29.5
1912	71	58.3	29.2
1911	54	62.5	29.5
1910	19	66.0	31.4
1909	66	61.4	28.4
1908	58	61.9	29.6
1900	35	63.4	31.3

Weather Station Details

Years	Station	Coordinates
1899–2024	Thermopolis	location