Average January 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 January each year between 1908 and 2023. It is based on NOAA data.

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What Was the Hottest January Ever in St. Helena?

2014 was the warmest January in the history of St. Helena, California. The average daily high temperature was 70.5 °F, and the average low was 39.0 °F.

What Was the Coldest January Ever in St. Helena?

1937 was the coolest January in the history of St. Helena, California. The average daily high temperature was 46.3 °F, and the average low was 29.3 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	9	60.1	42.3
2021	7	62.0	40.7
2020	26	60.0	38.6
2019	4	60.9	43.6
2018	5	61.2	43.2
2017	35	57.3	39.1
2016	15	56.8	43.4
2015	3	65.2	41.1
2014	1	70.5	39.0
2013	40	60.3	35.7
2012	13	62.8	37.6
2011	21	59.1	39.9
2010	32	55.3	42.6
2009	8	62.6	40.0
2008	51	54.6	39.7
2007	41	60.2	35.6
2006	14	58.2	42.1
2004	19	57.0	42.1
2003	2	62.3	45.6
2002	46	56.9	38.1
2001	42	59.3	36.3
2000	12	58.2	42.3
1999	47	58.3	36.7
1998	27	56.0	42.4
1997	18	57.9	41.7
1996	34	58.3	39.2
1995	11	55.6	45.1
1994	28	60.8	37.4
1993	72	55.8	36.1
1992	83	56.1	33.5
1991	44	60.4	35.0
1990	62	57.3	35.6
1989	76	57.2	33.9
1985	88	55.6	33.0
1984	6	60.5	43.4
1983	60	56.9	36.0
1982	90	55.0	33.0
1979	71	56.5	35.5
1978	16	58.0	41.6
1977	84	56.7	32.9
1976	45	63.4	31.8
1975	79	57.6	33.1
1974	57	55.7	37.9
1973	80	54.8	35.4
1972	93	54.9	32.1
1971	54	57.5	36.6
1970	23	57.6	41.3
1969	91	52.0	35.7
1968	87	56.5	32.7
1967	39	59.0	37.0
1966	64	58.0	34.9
1965	56	55.8	37.8
1964	82	55.3	34.4
1963	92	56.2	30.7
1962	55	60.1	33.5
1960	70	54.9	37.2
1959	24	59.2	39.6
1958	49	58.2	36.7
1957	98	54.8	31.2
1956	48	54.3	40.6
1955	95	53.8	32.8
1954	66	55.0	37.4
1953	10	59.9	41.8
1952	96	51.3	35.0
1951	68	54.5	37.8
1950	103	50.4	33.0
1949	106	50.5	27.9
1948	17	63.7	35.9
1947	101	55.8	28.7
1946	73	58.3	33.5
1945	75	56.6	34.7
1944	65	57.6	35.1
1943	37	60.0	36.2
1942	52	56.8	37.4
1941	31	58.1	39.8
1940	29	57.9	40.2
1939	63	59.5	33.4
1938	74	54.5	37.0
1937	107	46.3	29.3
1936	30	58.9	39.1
1935	78	55.4	35.3
1934	33	58.3	39.1
1933	104	50.3	31.9
1932	81	55.6	34.4
1931	58	58.2	35.1
1930	85	53.9	35.5
1929	102	51.8	32.0
1928	59	55.3	38.0
1927	38	57.9	38.2
1926	105	47.7	32.2
1925	67	57.1	35.3
1924	77	59.0	31.8
1923	94	54.1	32.8
1922	97	55.8	30.3
1921	69	56.5	35.7
1919	50	61.1	33.7
1918	25	61.3	37.5
1917	89	55.4	33.0
1916	99	48.7	36.4
1915	61	55.2	37.7
1914	36	55.9	40.4
1913	86	55.6	33.7
1912	20	59.3	39.7
1911	53	57.9	36.3
1910	100	51.8	32.9
1909	22	54.9	44.1
1908	43	57.9	37.7

Weather Station Details

Years	Station	Coordinates
1907–2023	Saint Helena	location