Average Temperature in St. George by Year

This page contains a list of the average yearly high and low temperatures in St. George, Utah for each year between 1893 and 2023. It is based on NOAA data.

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What Was the Hottest Year Ever in St. George?

1996 was the warmest year in the history of St. George, Utah. The average daily high temperature was 81.9 °F, and the average low was 50.9 °F.

What Was the Coldest Year Ever in St. George?

1903 was the coolest year in the history of St. George, Utah. The average daily high temperature was 77.0 °F, and the average low was 36.2 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	44	76.9	48.0
2022	16	78.9	49.7
2021	7	79.6	50.5
2020	20	79.9	47.9
2019	57	76.1	47.3
2018	15	79.1	49.6
2017	12	79.1	49.8
2016	14	78.8	49.9
2015	17	78.3	50.2
2012	6	78.1	52.1
2011	40	75.4	49.8
2010	21	75.9	51.8
2009	18	77.1	51.2
2008	22	76.4	50.8
2004	13	77.5	51.4
2003	4	78.2	52.3
2002	11	78.4	50.7
2000	2	81.0	51.2
1999	9	80.5	49.0
1998	35	76.7	49.0
1997	8	79.1	50.4
1996	1	81.9	50.9
1995	5	81.2	49.2
1994	3	81.2	50.1
1993	30	77.5	48.8
1990	31	78.0	48.2
1989	28	79.6	46.8
1988	26	79.3	47.5
1987	27	77.8	48.9
1986	10	79.9	49.3
1985	23	79.1	48.1
1984	24	79.0	48.2
1983	33	77.1	48.7
1982	53	76.2	47.5
1977	29	78.6	47.8
1976	54	77.7	45.9
1975	81	75.8	44.9
1974	39	78.2	47.0
1973	69	76.5	45.7
1972	74	77.7	44.0
1971	85	76.5	44.1
1970	42	78.0	47.0
1969	19	79.2	48.7
1968	25	79.2	47.7
1967	36	77.9	47.6
1966	32	79.6	46.3
1964	60	77.9	45.4
1963	65	78.5	44.1
1962	51	79.9	44.1
1961	56	78.9	44.7
1960	41	78.8	46.1
1959	34	79.0	46.7
1958	43	78.5	46.4
1957	46	76.9	47.8
1956	47	79.6	44.8
1955	70	77.5	44.5
1954	50	79.0	45.1
1953	61	78.4	44.9
1952	66	77.0	45.4
1951	77	76.4	44.8
1950	45	79.3	45.5
1948	86	77.3	43.2
1947	59	78.0	45.3
1946	62	77.8	45.5
1945	76	76.5	44.9
1944	88	76.6	43.7
1943	49	78.8	45.4
1942	78	78.3	42.5
1941	98	74.7	44.0
1940	63	77.9	45.2
1939	72	77.4	44.4
1938	82	76.7	44.0
1937	97	75.5	43.3
1936	48	79.0	45.3
1935	68	78.1	44.1
1934	37	81.6	44.0
1933	95	77.5	41.7
1932	100	76.4	42.0
1931	64	78.2	44.5
1930	90	76.7	43.1
1929	75	77.8	43.6
1928	58	78.7	44.7
1927	67	77.2	45.0
1926	52	79.6	44.4
1925	80	77.5	43.2
1924	93	78.4	40.9
1923	94	76.7	42.6
1922	79	77.0	43.8
1921	38	78.8	46.4
1920	87	76.3	44.1
1919	73	77.3	44.5
1918	71	77.2	44.8
1917	92	76.7	42.8
1914	96	77.0	42.1
1913	103	75.0	41.0
1912	109	74.5	40.3
1911	101	75.9	41.2
1909	91	76.2	43.5
1908	83	78.0	42.7
1907	55	78.3	45.3
1906	89	77.3	42.9
1905	84	76.1	44.5
1904	104	77.8	37.7
1903	114	77.0	36.2
1902	106	77.5	37.7
1901	105	78.2	37.1
1900	107	78.0	37.3
1899	112	77.4	36.7
1898	108	77.4	37.8
1897	111	76.3	38.0
1896	110	78.5	36.0
1895	113	77.3	36.4
1894	102	78.1	38.1
1893	99	77.6	40.9

Weather Station Details

Years	Station	Coordinates
1893–2024	St. George	location