Average April Temperature in San Jacinto by Year

This page contains a list of the average monthly high and low temperatures in San Jacinto, California for the month of April each year between 1893 and 2023. It is based on NOAA data.

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What Was the Hottest April Ever in San Jacinto?

1987 was the warmest April in the history of San Jacinto, California. The average daily high temperature was 85.1 °F, and the average low was 49.1 °F.

What Was the Coldest April Ever in San Jacinto?

1967 was the coolest April in the history of San Jacinto, California. The average daily high temperature was 63.9 °F, and the average low was 37.4 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	24	76.7	48.4
2022	4	78.4	51.3
2021	16	78.1	49.6
2020	29	72.8	51.3
2019	11	77.1	51.4
2018	7	78.8	50.3
2017	3	79.3	50.5
2016	17	76.7	50.7
2015	15	79.5	48.1
2014	8	79.6	49.3
2013	14	78.8	49.1
2012	18	79.6	47.1
2011	31	74.4	49.2
2010	80	70.6	45.3
2009	55	74.3	45.9
2007	20	77.5	48.3
2001	69	73.3	43.9
1999	100	68.0	43.2
1997	25	78.3	46.1
1993	10	81.5	47.0
1991	43	77.5	44.5
1987	1	85.1	49.1
1985	22	80.6	44.8
1984	45	78.0	44.0
1983	98	68.9	42.5
1982	68	72.7	44.7
1981	19	80.2	45.8
1980	23	76.4	48.9
1979	52	76.2	44.2
1978	79	70.7	45.3
1977	32	79.7	43.6
1976	92	71.4	41.7
1975	109	65.3	40.6
1974	60	78.5	41.0
1973	84	74.4	40.6
1972	46	81.1	40.9
1971	78	74.6	41.5
1970	101	73.0	38.1
1969	56	75.4	44.7
1968	59	77.1	42.5
1967	110	63.9	37.4
1966	28	81.0	43.3
1965	65	73.9	43.5
1964	83	73.3	41.7
1963	99	71.6	39.8
1962	13	84.7	43.2
1961	35	81.5	41.6
1960	36	80.7	42.3
1959	12	81.6	46.5
1958	75	73.7	42.6
1957	73	73.1	43.6
1956	88	71.1	42.8
1955	103	73.9	36.6
1954	74	74.3	42.3
1953	104	70.7	39.6
1952	91	70.6	42.9
1951	77	71.5	44.7
1950	26	78.8	45.6
1949	37	79.5	43.5
1948	66	75.8	41.6
1947	27	77.7	46.7
1946	41	76.9	45.7
1945	89	74.2	39.7
1944	96	70.3	42.0
1943	47	74.6	47.2
1942	81	70.6	44.8
1941	93	69.4	43.2
1940	30	77.0	46.7
1938	62	76.3	43.1
1937	51	79.9	40.8
1936	40	79.1	43.7
1935	54	74.6	45.6
1934	2	84.1	46.0
1933	86	71.8	42.4
1932	70	74.7	42.4
1931	9	81.6	47.3
1930	34	77.1	46.0
1929	97	70.3	41.9
1928	61	80.3	39.1
1927	57	76.4	43.7
1926	44	72.3	49.8
1925	71	72.9	44.1
1924	76	73.3	42.9
1923	108	60.0	46.5
1922	102	70.4	40.5
1921	105	69.6	40.6
1920	90	72.3	41.4
1919	42	78.4	43.9
1918	38	77.4	45.5
1917	58	79.0	40.8
1916	5	83.1	46.3
1915	63	72.3	47.0
1914	49	75.1	46.6
1913	39	79.9	42.9
1912	94	69.8	42.8
1911	53	74.4	45.9
1910	6	82.8	46.7
1909	33	79.5	43.7
1908	21	82.7	42.9
1907	50	75.6	45.7
1906	67	73.1	44.3
1905	106	61.4	47.2
1903	87	68.7	45.2
1902	64	76.3	42.1
1901	82	76.0	39.2
1900	95	70.7	41.7
1896	107	69.6	38.0
1895	72	75.3	41.6
1894	48	83.7	38.0
1893	85	76.0	38.7

Weather Station Details

Years	Station	Coordinates
1978–2024	San Jacinto	location
1893–1978	San Jacinto	location