Number of Days of 90 °F in Riverton by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 90 degrees Fahrenheit in Riverton, Wyoming, between 1907 and 2024.

Also see:

Which year had the most 90° days?

Based on NOAA records, the year 2012 holds the record for the most 90 °F days in Riverton history. There were 58 days with a high temperature of at least 90 degrees that year.

How many so far this year (2024)?

It has not reached 90 degrees Fahrenheit in Riverton so far in 2024. As of April 25, the highest temperature this year is 77 °F.

The last time it reached at least 90° F was September 2, 2023.

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

Year	Rank	Days >= 90 °F
2024	112	0
2023	83	24
2022	20	45
2021	15	47
2020	15	47
2019	81	25
2018	50	36
2017	53	35
2016	37	40
2015	64	31
2014	89	22
2013	3	54
2012	1	58
2011	60	33
2010	50	36
2009	83	24
2008	47	37
2007	3	54
2006	7	51
2005	47	37
2004	94	19
2003	11	49
2002	39	39
2001	6	52
2000	10	50
1999	39	39
1998	71	29
1997	76	27
1996	53	35
1995	62	32
1994	5	53
1993	107	13
1992	83	24
1991	28	42
1990	30	41
1989	64	31
1988	2	57
1987	64	31
1986	94	19
1985	57	34
1984	76	27
1983	20	45
1982	30	41
1981	39	39
1980	47	37
1979	104	15
1978	53	35
1977	53	35
1976	39	39
1975	68	30
1974	11	49
1973	64	31
1972	89	22
1971	30	41
1970	27	43
1969	11	49
1968	83	24
1967	81	25
1966	23	44
1965	100	17
1964	30	41
1963	71	29
1962	68	30
1961	30	41
1960	60	33
1959	15	47
1958	79	26
1957	39	39
1956	23	44
1955	20	45
1954	15	47
1953	7	51
1952	23	44
1951	75	28
1950	83	24
1949	50	36
1948	7	51
1947	45	38
1946	30	41
1945	62	32
1944	79	26
1943	28	42
1942	71	29
1941	88	23
1940	11	49
1939	57	34
1938	92	21
1937	57	34
1936	23	44
1935	68	30
1934	76	27
1933	37	40
1932	30	41
1931	39	39
1930	104	15
1929	45	38
1928	100	17
1927	102	16
1926	97	18
1925	97	18
1924	102	16
1923	104	15
1922	71	29
1921	112	0
1920	89	22
1919	15	47
1918	111	7
1917	112	0
1916	112	0
1915	112	0
1914	112	0
1913	112	0
1912	107	13
1911	110	10
1910	94	19
1909	109	11
1908	92	21
1907	97	18

Weather Station Details

Years	Station	Coordinates
1907–2024	Riverton	location