Average May Temperature in Barstow by Year

This page contains a list of the average monthly high and low temperatures in Barstow, California for the month of May each year between 1903 and 2023. It is based on NOAA data.

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What Was the Hottest May Ever in Barstow?

2009 was the warmest May in the history of Barstow, California. The average daily high temperature was 92.6 °F, and the average low was 62.6 °F.

What Was the Coldest May Ever in Barstow?

1977 was the coolest May in the history of Barstow, California. The average daily high temperature was 76.2 °F, and the average low was 48.1 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	41	85.2	56.1
2022	22	87.2	57.8
2021	9	88.4	60.0
2020	10	89.3	58.8
2019	85	77.2	51.6
2018	27	86.3	57.6
2017	31	86.7	56.5
2016	51	83.2	56.8
2015	57	82.8	55.9
2014	19	86.6	59.6
2013	24	85.9	58.2
2012	14	89.0	58.2
2011	79	79.1	51.9
2010	78	79.8	52.2
2009	1	92.6	62.6
2008	48	84.2	56.0
2007	13	89.3	58.1
2006	3	90.5	59.5
2005	20	88.1	57.0
2004	16	88.2	58.4
2003	21	86.8	58.2
2002	29	87.7	56.0
2000	12	94.2	53.8
1999	44	85.0	55.9
1997	2	93.5	60.8
1995	64	84.1	53.6
1994	49	85.6	54.6
1993	28	87.0	56.8
1992	5	90.8	59.1
1991	90	78.8	48.2
1990	54	85.6	53.5
1989	38	86.8	55.1
1988	63	86.2	51.5
1987	69	85.9	50.3
1986	52	88.2	51.6
1984	4	93.0	57.0
1983	56	84.9	54.0
1982	40	86.3	55.1
1981	37	86.2	55.9
1980	81	80.4	50.1
1979	43	87.8	53.1
1978	62	86.8	50.9
1977	91	76.2	48.1
1976	23	89.3	55.4
1975	60	86.5	51.3
1974	42	87.7	53.6
1973	30	90.0	53.6
1972	55	86.5	52.5
1971	80	81.4	49.2
1970	50	87.5	52.5
1969	34	88.5	54.4
1968	53	86.3	53.1
1967	59	85.6	52.4
1966	35	90.6	52.2
1964	70	83.5	51.8
1963	36	87.2	55.2
1962	75	83.4	50.9
1961	68	84.7	51.8
1960	45	87.7	53.2
1959	72	83.2	52.1
1958	11	91.5	56.5
1957	76	82.0	51.3
1956	66	86.0	51.3
1955	65	84.8	52.7
1954	8	92.2	56.4
1953	89	78.9	48.2
1952	18	91.5	54.8
1950	39	88.3	53.1
1949	58	85.2	53.1
1948	73	84.3	50.6
1947	6	92.1	56.7
1946	32	89.6	53.5
1945	61	85.1	52.7
1944	67	86.4	50.3
1943	25	88.8	55.4
1942	74	84.2	50.3
1941	33	88.0	55.0
1940	7	92.8	55.9
1939	26	88.3	55.8
1920	46	88.8	52.0
1919	17	88.7	57.7
1918	88	79.0	48.4
1917	86	81.1	47.2
1916	84	80.3	49.2
1915	77	80.9	52.2
1914	47	85.4	55.4
1913	83	83.9	45.9
1908	82	83.0	46.9
1906	87	79.1	49.2
1904	15	89.9	56.9
1903	71	86.9	48.3

Weather Station Details

Years	Station	Coordinates
1980–2024	Barstow	location
1903–1980	Barstow	location