Number of Days of 100 °F in St. George 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 St. George, Utah, between 1893 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1994 holds the record for the most 100 °F days in St. George history. There were 96 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 St. George so far in 2024. As of April 30, the highest temperature this year is 91 °F.

The last time it reached at least 100° F was September 10, 2023.

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

Year	Rank	Days >= 100 °F
2024	131	0
2023	83	49
2022	23	66
2021	8	76
2020	4	81
2019	16	69
2018	11	73
2017	15	70
2016	31	63
2015	46	58
2014	131	0
2013	120	31
2012	74	51
2011	64	53
2010	64	53
2009	95	45
2008	59	54
2007	106	40
2006	112	37
2005	125	27
2004	83	49
2003	36	61
2002	23	66
2001	116	34
2000	3	86
1999	36	61
1998	57	56
1997	115	35
1996	2	90
1995	5	79
1994	1	96
1993	99	43
1992	123	29
1991	95	45
1990	46	58
1989	88	47
1988	18	68
1987	72	52
1986	8	76
1985	10	74
1984	16	69
1983	18	68
1982	78	50
1981	12	71
1980	112	37
1979	51	57
1978	46	58
1977	64	53
1976	117	33
1975	117	33
1974	12	71
1973	78	50
1972	88	47
1971	51	57
1970	74	51
1969	6	78
1968	27	64
1967	23	66
1966	18	68
1965	129	16
1964	95	45
1963	98	44
1962	27	64
1961	27	64
1960	21	67
1959	74	51
1958	64	53
1957	92	46
1956	42	60
1955	64	53
1954	108	39
1953	72	52
1952	92	46
1951	103	42
1950	112	37
1949	108	39
1948	99	43
1947	106	40
1946	111	38
1945	85	48
1944	59	54
1943	103	42
1942	31	63
1941	128	22
1940	42	60
1939	51	57
1938	105	41
1937	44	59
1936	35	62
1935	21	67
1934	51	57
1933	31	63
1932	36	61
1931	27	64
1930	59	54
1929	51	57
1928	23	66
1927	85	48
1926	44	59
1925	108	39
1924	7	77
1923	99	43
1922	46	58
1921	64	53
1920	78	50
1919	31	63
1918	51	57
1917	12	71
1916	117	33
1915	74	51
1914	124	28
1913	122	30
1912	130	13
1911	126	25
1910	92	46
1909	126	25
1908	36	61
1907	64	53
1906	64	53
1905	78	50
1904	120	31
1903	59	54
1902	78	50
1901	57	56
1900	99	43
1899	88	47
1898	36	61
1897	36	61
1896	46	58
1895	59	54
1894	88	47
1893	85	48

Weather Station Details

Years	Station	Coordinates
1893–2024	St. George	location