Number of Days Below 0 °F in Riverton by Year

This page contains a list of the number of days in each year that the low temperature fell below 0 degrees Fahrenheit in Riverton, Wyoming, between 1907 and 2024.

Also see:

Which year had the most days below 0°?

Based on NOAA records, the year 1985 holds the Riverton record. There were 72 days with a low temperature below 0 degrees that year.

How many days below 0° so far?

As of April 25, there have been 11 days this year where the low temperature has fallen below 0 degrees Fahrenheit in Riverton, Wyoming.

The last time it fell below 0° F was February 18, 2024.

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

Year	Rank	Days < 0 °F
2024	107	11
2023	16	47
2022	63	30
2021	103	12
2020	84	23
2019	40	36
2018	85	22
2017	43	35
2016	77	25
2015	85	22
2014	77	25
2013	60	31
2012	110	9
2011	66	28
2010	88	21
2009	67	27
2008	67	27
2007	60	31
2006	103	12
2005	109	10
2004	93	18
2003	97	14
2002	96	16
2001	77	25
2000	77	25
1999	113	0
1998	110	9
1997	55	32
1996	55	32
1995	88	21
1994	97	14
1993	6	62
1992	23	42
1991	32	40
1990	93	18
1989	40	36
1988	71	26
1987	27	41
1986	13	50
1985	1	72
1984	4	63
1983	27	41
1982	27	41
1981	103	12
1980	43	35
1979	9	54
1978	4	63
1977	43	35
1976	37	37
1975	17	46
1974	32	40
1973	67	27
1972	27	41
1971	52	33
1970	77	25
1969	85	22
1968	12	51
1967	60	31
1966	52	33
1965	43	35
1964	37	37
1963	23	42
1962	34	39
1961	43	35
1960	19	44
1959	40	36
1958	91	20
1957	67	27
1956	43	35
1955	50	34
1954	97	14
1953	102	13
1952	34	39
1951	55	32
1950	82	24
1949	7	59
1948	19	44
1947	65	29
1946	103	12
1945	27	41
1944	2	68
1943	71	26
1942	18	45
1941	63	30
1940	43	35
1939	71	26
1938	71	26
1937	13	50
1936	23	42
1935	82	24
1934	97	14
1933	71	26
1932	3	65
1931	15	48
1930	22	43
1929	11	52
1928	19	44
1927	37	37
1926	50	34
1925	91	20
1924	8	55
1923	52	33
1922	110	9
1921	107	11
1920	36	38
1919	9	54
1918	95	17
1917	113	0
1916	113	0
1915	113	0
1914	113	0
1913	113	0
1912	23	42
1911	88	21
1910	55	32
1909	55	32
1908	71	26
1907	97	14

Weather Station Details

Years	Station	Coordinates
1907–2024	Riverton	location