Average June Temperature in St. Helena by Year

This page contains a list of the average monthly high and low temperatures in St. Helena, California for the month of June each year between 1908 and 2020. It is based on NOAA data.

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What Was the Hottest June Ever in St. Helena?

2017 was the warmest June in the history of St. Helena, California. The average daily high temperature was 88.1 °F, and the average low was 55.8 °F.

What Was the Coldest June Ever in St. Helena?

1923 was the coolest June in the history of St. Helena, California. The average daily high temperature was 80.9 °F, and the average low was 43.9 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2020	6	88.9	53.4
2018	4	88.6	54.1
2017	1	88.1	55.8
2016	3	88.4	55.0
2015	2	89.0	54.6
2014	10	87.9	54.0
2013	8	86.8	55.3
2012	21	86.6	52.9
2011	73	79.0	53.8
2010	30	83.1	55.6
2009	53	82.4	53.2
2008	17	87.5	53.5
2007	23	86.0	53.2
2005	65	80.4	53.6
2003	24	85.5	53.8
2002	14	86.6	54.5
2001	13	86.9	54.2
2000	12	86.5	54.7
1999	70	81.9	51.3
1998	94	77.2	53.5
1997	11	88.1	53.8
1996	20	87.2	53.1
1995	51	83.2	52.6
1994	27	87.0	51.8
1993	5	87.1	55.5
1992	47	82.4	53.5
1991	71	82.9	50.2
1990	22	86.4	53.0
1989	48	82.9	52.9
1988	54	83.0	52.5
1986	31	84.9	53.6
1984	41	85.7	51.0
1983	32	86.4	52.0
1982	97	79.9	50.2
1978	40	84.7	52.0
1977	28	86.1	52.7
1976	37	87.5	49.8
1975	68	83.3	50.0
1974	38	86.4	50.9
1973	15	89.5	51.5
1972	45	86.6	49.5
1971	77	84.0	48.6
1970	66	83.0	50.9
1969	86	78.6	53.2
1968	29	87.7	51.1
1967	91	79.0	52.2
1966	34	87.5	50.7
1965	100	78.4	49.8
1964	88	81.6	50.0
1963	72	82.5	50.4
1962	62	85.4	48.9
1960	7	88.3	53.9
1959	16	90.0	51.0
1958	61	81.0	53.5
1957	18	88.0	52.9
1956	49	86.5	49.4
1955	83	83.6	48.6
1954	63	84.6	49.4
1953	98	81.0	48.4
1952	102	78.7	48.2
1951	74	82.7	50.0
1950	85	83.5	48.4
1949	42	87.7	48.6
1948	64	82.1	51.9
1947	43	84.0	52.1
1946	90	84.1	47.3
1945	35	88.7	49.2
1944	96	80.6	49.5
1943	99	81.7	47.3
1942	57	87.2	48.2
1941	84	83.3	48.7
1940	26	87.7	51.3
1939	60	88.0	46.7
1938	55	85.8	49.6
1937	67	83.7	49.9
1936	59	82.4	52.7
1935	25	90.5	48.6
1934	89	82.1	49.3
1933	101	82.6	45.4
1932	50	85.0	50.8
1931	87	80.5	51.2
1930	95	85.2	45.0
1929	58	85.5	49.6
1928	78	85.5	47.0
1927	36	87.4	50.1
1926	39	89.5	47.4
1925	46	87.9	48.1
1924	69	87.7	45.6
1923	103	80.9	43.9
1922	56	87.7	47.7
1921	9	92.6	49.5
1919	33	93.2	45.2
1918	19	93.7	47.1
1917	52	87.3	48.5
1916	92	84.9	46.0
1915	44	86.7	49.4
1914	81	82.8	49.7
1913	75	83.0	49.7
1912	80	81.4	51.1
1911	93	83.2	47.7
1910	82	85.4	46.8
1909	79	85.2	47.3
1908	76	87.6	45.0

Weather Station Details

Years	Station	Coordinates
1907–2023	Saint Helena	location